201720416

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{331777}}^1$

素因数の和:331806

約数の個数: 24

約数和(自身を含む): 418040280

約数和(自身を除く): 216319864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 331777, 663554, 1327108, 2654216, 5308432, 6303763, 10616864, 12607526, 25215052, 50430104, 100860208, 201720416]

約数ペア:

[(1, 201720416), (2, 100860208), (4, 50430104), (8, 25215052), (16, 12607526), (19, 10616864), (32, 6303763), (38, 5308432), (76, 2654216), (152, 1327108), (304, 663554), (608, 331777)]