220660124

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 389604096

約数和(自身を除く): 168943972

約数列:

[1, 2, 4, 251, 271, 502, 542, 811, 1004, 1084, 1622, 3244, 68021, 136042, 203561, 219781, 272084, 407122, 439562, 814244, 879124, 55165031, 110330062, 220660124]

約数ペア:

[(1, 220660124), (2, 110330062), (4, 55165031), (251, 879124), (271, 814244), (502, 439562), (542, 407122), (811, 272084), (1004, 219781), (1084, 203561), (1622, 136042), (3244, 68021)]