200923778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4519}}^1$

素因数の和:4622

約数の個数: 32

約数和(自身を含む): 343664640

約数和(自身を除く): 142740862

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 473, 517, 946, 1034, 2021, 4042, 4519, 9038, 22231, 44462, 49709, 99418, 194317, 212393, 388634, 424786, 2137487, 2336323, 4274974, 4672646, 9132899, 18265798, 100461889, 200923778]

約数ペア:

[(1, 200923778), (2, 100461889), (11, 18265798), (22, 9132899), (43, 4672646), (47, 4274974), (86, 2336323), (94, 2137487), (473, 424786), (517, 388634), (946, 212393), (1034, 194317), (2021, 99418), (4042, 49709), (4519, 44462), (9038, 22231)]