208045184272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{764872001}}^1$

素因数の和:764872026

約数の個数: 20

約数和(自身を含む): 426798577116

約数和(自身を除く): 218753392844

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 764872001, 1529744002, 3059488004, 6118976008, 12237952016, 13002824017, 26005648034, 52011296068, 104022592136, 208045184272]

約数ペア:

[(1, 208045184272), (2, 104022592136), (4, 52011296068), (8, 26005648034), (16, 13002824017), (17, 12237952016), (34, 6118976008), (68, 3059488004), (136, 1529744002), (272, 764872001)]