220063910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181871}}^1$

素因数の和:181900

約数の個数: 24

約数和(自身を含む): 435401568

約数和(自身を除く): 215337658

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 181871, 363742, 909355, 1818710, 2000581, 4001162, 10002905, 20005810, 22006391, 44012782, 110031955, 220063910]

約数ペア:

[(1, 220063910), (2, 110031955), (5, 44012782), (10, 22006391), (11, 20005810), (22, 10002905), (55, 4001162), (110, 2000581), (121, 1818710), (242, 909355), (605, 363742), (1210, 181871)]