Q: What is the sum of all factors of the number 298,660 excluding 298,660?
A: 338,900
The factors of the number 298,660 are: 1, 2, 4, 5, 10, 20, 109, 137, 218, 274, 436, 545, 548, 685, 1090, 1370, 2180, 2740, 14933, 29866, 59732, 74665, 149330, 298660.
If you add them up, you will get the total of 298,998. Now subtract 298,660 to get 338,900