Q: What is the sum of all factors of the number 216,688,456 excluding 216,688,456?
A: 189,602,414
The factors of the number 216,688,456 are: 1, 2, 4, 8, 27086057, 54172114, 108344228, 216688456.
If you add them up, you will get the total of 216,688,645. Now subtract 216,688,456 to get 189,602,414