209178242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{31063}}^1$

素因数の和:31122

約数の個数: 32

約数和(自身を含む): 396625152

約数和(自身を除く): 187446910

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 31063, 62126, 217441, 403819, 434882, 807638, 1149331, 2298662, 2826733, 5653466, 8045317, 14941303, 16090634, 29882606, 104589121, 209178242]

約数ペア:

[(1, 209178242), (2, 104589121), (7, 29882606), (13, 16090634), (14, 14941303), (26, 8045317), (37, 5653466), (74, 2826733), (91, 2298662), (182, 1149331), (259, 807638), (481, 434882), (518, 403819), (962, 217441), (3367, 62126), (6734, 31063)]