Q: What is the sum of all factors of the number 221,152,526 excluding 221,152,526?

A: 170,336,242

Why is 170,336,242 the sum of all factors of 221,152,526, excluding 221,152,526?

The factors of the number 221,152,526 are: 1, 2, 7, 14, 43, 86, 113, 226, 301, 602, 791, 1582, 3251, 4859, 6502, 9718, 22757, 34013, 45514, 68026, 139793, 279586, 367363, 734726, 978551, 1957102, 2571541, 5143082, 15796609, 31593218, 110576263, 221152526.

If you add them up, you will get the total of 221,152,696. Now subtract 221,152,526 to get 170,336,242