199977328

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{14897}}^1$

素因数の和:15744

約数の個数: 20

約数和(自身を含む): 387943920

約数和(自身を除く): 187966592

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 14897, 29794, 59588, 119176, 238352, 12498583, 24997166, 49994332, 99988664, 199977328]

約数ペア:

[(1, 199977328), (2, 99988664), (4, 49994332), (8, 24997166), (16, 12498583), (839, 238352), (1678, 119176), (3356, 59588), (6712, 29794), (13424, 14897)]