208244816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1001177}}^1$

素因数の和:1001198

約数の個数: 20

約数和(自身を含む): 434511252

約数和(自身を除く): 226266436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1001177, 2002354, 4004708, 8009416, 13015301, 16018832, 26030602, 52061204, 104122408, 208244816]

約数ペア:

[(1, 208244816), (2, 104122408), (4, 52061204), (8, 26030602), (13, 16018832), (16, 13015301), (26, 8009416), (52, 4004708), (104, 2002354), (208, 1001177)]