Q: What is the sum of all factors of the number 217,145 excluding 217,145?
A: 46,159
The factors of the number 217,145 are: 1, 5, 137, 317, 685, 1585, 43429, 217145.
If you add them up, you will get the total of 217,191. Now subtract 217,145 to get 46,159