Q: What is the sum of all factors of the number 201,490 excluding 201,490?
A: 161,210
The factors of the number 201,490 are: 1, 2, 5, 10, 20149, 40298, 100745, 201490.
If you add them up, you will get the total of 201,651. Now subtract 201,490 to get 161,210