Q: What is the sum of all factors of the number 215,154 excluding 215,154?
A: 251,052
The factors of the number 215,154 are: 1, 2, 3, 6, 9, 18, 11953, 23906, 35859, 71718, 107577, 215154.
If you add them up, you will get the total of 215,405. Now subtract 215,154 to get 251,052