215577128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{2957}}^1$

素因数の和:3677

約数の個数: 32

約数和(自身を含む): 436068360

約数和(自身を除く): 220491232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 701, 1402, 2804, 2957, 5608, 5914, 9113, 11828, 18226, 23656, 36452, 38441, 72904, 76882, 153764, 307528, 2072857, 4145714, 8291428, 16582856, 26947141, 53894282, 107788564, 215577128]

約数ペア:

[(1, 215577128), (2, 107788564), (4, 53894282), (8, 26947141), (13, 16582856), (26, 8291428), (52, 4145714), (104, 2072857), (701, 307528), (1402, 153764), (2804, 76882), (2957, 72904), (5608, 38441), (5914, 36452), (9113, 23656), (11828, 18226)]