题解 | #质数因子#
质数因子
https://www.nowcoder.com/practice/196534628ca6490ebce2e336b47b3607
from math import sqrt
num = int(input())
factor = 2
for i in range(2, int(sqrt(num) + 1)):
while num % i == 0:
print(i, end=" ")
num //= i
if num > 2:
print(num)
