211033660

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{12821}}^1$

素因数の和:13653

約数の個数: 24

約数和(自身を含む): 443743776

約数和(自身を除く): 232710116

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 8230, 12821, 16460, 25642, 51284, 64105, 128210, 256420, 10551683, 21103366, 42206732, 52758415, 105516830, 211033660]

約数ペア:

[(1, 211033660), (2, 105516830), (4, 52758415), (5, 42206732), (10, 21103366), (20, 10551683), (823, 256420), (1646, 128210), (3292, 64105), (4115, 51284), (8230, 25642), (12821, 16460)]