fl.c

#include <stdio.h>
 
int main() {
	int n = 0, x = 0, poc = 0, y = 0;
 
	while(1) {
		scanf("1/%d\n", &n);
		x = n;
		poc = 0;
 
		do {
			x++;
			y = (-n * x) / (n - x);
			if((-n * x) % (n - x) == 0) poc++;
		}while(x <= y);
		printf("%d\n", poc);
 
		if(feof(stdin)) break;
	}	
 
	return 0;
}