199915088

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{83857}}^1$

素因数の和:84014

約数の個数: 20

約数和(自身を含む): 389939700

約数和(自身を除く): 190024612

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 83857, 167714, 335428, 670856, 1341712, 12494693, 24989386, 49978772, 99957544, 199915088]

約数ペア:

[(1, 199915088), (2, 99957544), (4, 49978772), (8, 24989386), (16, 12494693), (149, 1341712), (298, 670856), (596, 335428), (1192, 167714), (2384, 83857)]