Q: What is the sum of all factors of the number 217,430 excluding 217,430?
A: 197,290
The factors of the number 217,430 are: 1, 2, 5, 10, 17, 34, 85, 170, 1279, 2558, 6395, 12790, 21743, 43486, 108715, 217430.
If you add them up, you will get the total of 217,627. Now subtract 217,430 to get 197,290