Q: What is the sum of all factors of the number 268,405,005 excluding 268,405,005?

A: 216,247,155

Why is 216,247,155 the sum of all factors of 268,405,005, excluding 268,405,005?

The factors of the number 268,405,005 are: 1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 56093, 168279, 280465, 617023, 841395, 1626697, 1851069, 3085115, 4880091, 8133485, 9255345, 17893667, 24400455, 53681001, 89468335, 268405005.

If you add them up, you will get the total of 268,405,221. Now subtract 268,405,005 to get 216,247,155