fl.cpp

#include <cstdio>
 
using namespace std;
 
int main() {
	int n;
	while (scanf("1/%d\n", &n) != EOF) {
		int result = 0;
		for (int i = n+1; i <= 2*n; i++) {
			if ((n*i) % (i-n) == 0) result++;
		}
		printf("%d\n", result);
	}
}