题解 | #质数因子#
质数因子
http://www.nowcoder.com/practice/196534628ca6490ebce2e336b47b3607
shu = int(input())
out = ''
a = 2
while (shu >= a):
if (shu / a == 1 or a > shu**(0.5)):#第二个判断是用于对一个椅子过大时的优化否则第12组跑不过
print(out + str(int(shu)))
break
elif (shu % a == 0):
out = out + str((int(a))) + " "
shu = shu / a
elif (shu % a != 0):
a += 1
out = ''
a = 2
while (shu >= a):
if (shu / a == 1 or a > shu**(0.5)):#第二个判断是用于对一个椅子过大时的优化否则第12组跑不过
print(out + str(int(shu)))
break
elif (shu % a == 0):
out = out + str((int(a))) + " "
shu = shu / a
elif (shu % a != 0):
a += 1
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