Q: What is the sum of all factors of the number 214,451,240 excluding 214,451,240?

A: 274,866,520

Why is 274,866,520 the sum of all factors of 214,451,240, excluding 214,451,240?

The factors of the number 214,451,240 are: 1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 75511, 151022, 302044, 377555, 604088, 755110, 1510220, 3020440, 5361281, 10722562, 21445124, 26806405, 42890248, 53612810, 107225620, 214451240.

If you add them up, you will get the total of 214,451,514. Now subtract 214,451,240 to get 274,866,520