Q: What is the sum of all factors of the number 221,560 excluding 221,560?
A: 296,840
The factors of the number 221,560 are: 1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 191, 232, 290, 382, 580, 764, 955, 1160, 1528, 1910, 3820, 5539, 7640, 11078, 22156, 27695, 44312, 55390, 110780, 221560.
If you add them up, you will get the total of 221,856. Now subtract 221,560 to get 296,840