Q: What is the sum of all factors of the number 255,524,550 excluding 255,524,550?

A: 381,101,370

Why is 381,101,370 the sum of all factors of 255,524,550, excluding 255,524,550?

The factors of the number 255,524,550 are: 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 223, 446, 669, 1115, 1338, 2230, 3345, 5575, 6690, 7639, 11150, 15278, 16725, 22917, 33450, 38195, 45834, 76390, 114585, 190975, 229170, 381950, 572925, 1145850, 1703497, 3406994, 5110491, 8517485, 10220982, 17034970, 25552455, 42587425, 51104910, 85174850, 127762275, 255524550.

If you add them up, you will get the total of 255,524,931. Now subtract 255,524,550 to get 381,101,370