208375088

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{36277}}^1$

素因数の和:36644

約数の個数: 20

約数和(自身を含む): 404862480

約数和(自身を除く): 196487392

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 36277, 72554, 145108, 290216, 580432, 13023443, 26046886, 52093772, 104187544, 208375088]

約数ペア:

[(1, 208375088), (2, 104187544), (4, 52093772), (8, 26046886), (16, 13023443), (359, 580432), (718, 290216), (1436, 145108), (2872, 72554), (5744, 36277)]