Q: What is the sum of all factors of the number 221,270 excluding 221,270?
A: 253,930
The factors of the number 221,270 are: 1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 109, 145, 203, 218, 290, 406, 545, 763, 1015, 1090, 1526, 2030, 3161, 3815, 6322, 7630, 15805, 22127, 31610, 44254, 110635, 221270.
If you add them up, you will get the total of 221,523. Now subtract 221,270 to get 253,930