Q: What is the sum of all factors of the number 243,400 excluding 243,400?
A: 322,970
The factors of the number 243,400 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1217, 2434, 4868, 6085, 9736, 12170, 24340, 30425, 48680, 60850, 121700, 243400.
If you add them up, you will get the total of 243,722. Now subtract 243,400 to get 322,970