221464916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{39239}}^1$

素因数の和:39343

約数の個数: 24

約数和(自身を含む): 415316160

約数和(自身を除く): 193851244

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 5644, 39239, 78478, 156956, 667063, 1334126, 2668252, 3256837, 6513674, 13027348, 55366229, 110732458, 221464916]

約数ペア:

[(1, 221464916), (2, 110732458), (4, 55366229), (17, 13027348), (34, 6513674), (68, 3256837), (83, 2668252), (166, 1334126), (332, 667063), (1411, 156956), (2822, 78478), (5644, 39239)]