204549290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{169049}}^1$

素因数の和:169078

約数の個数: 24

約数和(自身を含む): 404705700

約数和(自身を除く): 200156410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 169049, 338098, 845245, 1690490, 1859539, 3719078, 9297695, 18595390, 20454929, 40909858, 102274645, 204549290]

約数ペア:

[(1, 204549290), (2, 102274645), (5, 40909858), (10, 20454929), (11, 18595390), (22, 9297695), (55, 3719078), (110, 1859539), (121, 1690490), (242, 845245), (605, 338098), (1210, 169049)]