Q: What is the sum of all factors of the number 243,402 excluding 243,402?
A: 249,078
The factors of the number 243,402 are: 1, 2, 3, 6, 113, 226, 339, 359, 678, 718, 1077, 2154, 40567, 81134, 121701, 243402.
If you add them up, you will get the total of 243,651. Now subtract 243,402 to get 249,078