题解 | #质因数的个数#从2开始，只要能被整除，就一直除。
质因数的个数
https://www.nowcoder.com/practice/20426b85f7fc4ba8b0844cc04807fbd9
#include <stdio.h>
int main() {
int n;
while (scanf("%d", &n) != EOF) {
int count = 0;
for (int i = 2; i * i <= n; i++) {
while (n % i == 0) {
count++;
n /= i;
}
}
if (n >= 2) count++;
printf("%d\n", count);
}
return 0;
}
