201567289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 258508800

約数和(自身を除く): 56941511

約数列:

[1, 7, 11, 67, 77, 89, 439, 469, 623, 737, 979, 3073, 4829, 5159, 5963, 6853, 29413, 33803, 39071, 41741, 65593, 205891, 273497, 323543, 429781, 459151, 2264801, 2617757, 3008467, 18324299, 28795327, 201567289]

約数ペア:

[(1, 201567289), (7, 28795327), (11, 18324299), (67, 3008467), (77, 2617757), (89, 2264801), (439, 459151), (469, 429781), (623, 323543), (737, 273497), (979, 205891), (3073, 65593), (4829, 41741), (5159, 39071), (5963, 33803), (6853, 29413)]