Q: What is the sum of all factors of the number 121,507,230 excluding 121,507,230?

A: 192,543,234

Why is 192,543,234 the sum of all factors of 121,507,230, excluding 121,507,230?

The factors of the number 121,507,230 are: 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 311557, 623114, 934671, 1557785, 1869342, 3115570, 4050241, 4673355, 8100482, 9346710, 12150723, 20251205, 24301446, 40502410, 60753615, 121507230.

If you add them up, you will get the total of 121,507,422. Now subtract 121,507,230 to get 192,543,234