220140956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{462481}}^1$

素因数の和:462509

約数の個数: 24

約数和(自身を含む): 466181856

約数和(自身を除く): 246040900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 462481, 924962, 1849924, 3237367, 6474734, 7862177, 12949468, 15724354, 31448708, 55035239, 110070478, 220140956]

約数ペア:

[(1, 220140956), (2, 110070478), (4, 55035239), (7, 31448708), (14, 15724354), (17, 12949468), (28, 7862177), (34, 6474734), (68, 3237367), (119, 1849924), (238, 924962), (476, 462481)]