268228510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{128339}}^1$

素因数の和:128376

約数の個数: 32

約数和(自身を含む): 554428800

約数和(自身を除く): 286200290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 128339, 256678, 641695, 1283390, 1411729, 2438441, 2823458, 4876882, 7058645, 12192205, 14117290, 24384410, 26822851, 53645702, 134114255, 268228510]

約数ペア:

[(1, 268228510), (2, 134114255), (5, 53645702), (10, 26822851), (11, 24384410), (19, 14117290), (22, 12192205), (38, 7058645), (55, 4876882), (95, 2823458), (110, 2438441), (190, 1411729), (209, 1283390), (418, 641695), (1045, 256678), (2090, 128339)]