209301776

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{18661}}^1$

素因数の和:19370

約数の個数: 20

約数和(自身を含む): 406122444

約数和(自身を除く): 196820668

約数列:

[1, 2, 4, 8, 16, 701, 1402, 2804, 5608, 11216, 18661, 37322, 74644, 149288, 298576, 13081361, 26162722, 52325444, 104650888, 209301776]

約数ペア:

[(1, 209301776), (2, 104650888), (4, 52325444), (8, 26162722), (16, 13081361), (701, 298576), (1402, 149288), (2804, 74644), (5608, 37322), (11216, 18661)]