199832008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{34171}}^1$

素因数の和:34237

約数の個数: 32

約数和(自身を含む): 405963360

約数和(自身を除く): 206131352

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 34171, 68342, 136684, 273368, 580907, 1161814, 1469353, 2323628, 2938706, 4647256, 5877412, 11754824, 24979001, 49958002, 99916004, 199832008]

約数ペア:

[(1, 199832008), (2, 99916004), (4, 49958002), (8, 24979001), (17, 11754824), (34, 5877412), (43, 4647256), (68, 2938706), (86, 2323628), (136, 1469353), (172, 1161814), (344, 580907), (731, 273368), (1462, 136684), (2924, 68342), (5848, 34171)]