Q: What is the sum of all factors of the number 201,220 excluding 201,220?
A: 221,384
The factors of the number 201,220 are: 1, 2, 4, 5, 10, 20, 10061, 20122, 40244, 50305, 100610, 201220.
If you add them up, you will get the total of 201,441. Now subtract 201,220 to get 221,384