218084848

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{10657}}^1$

素因数の和:11944

約数の個数: 20

約数和(自身を含む): 422909440

約数和(自身を除く): 204824592

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 5116, 10232, 10657, 20464, 21314, 42628, 85256, 170512, 13630303, 27260606, 54521212, 109042424, 218084848]

約数ペア:

[(1, 218084848), (2, 109042424), (4, 54521212), (8, 27260606), (16, 13630303), (1279, 170512), (2558, 85256), (5116, 42628), (10232, 21314), (10657, 20464)]