205126831118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19489}}^1\times {\mathrm{478421}}^1$

素因数の和:497923

約数の個数: 16

約数和(自身を含む): 335680012080

約数和(自身を除く): 130553180962

約数列:

[1, 2, 11, 22, 19489, 38978, 214379, 428758, 478421, 956842, 5262631, 10525262, 9323946869, 18647893738, 102563415559, 205126831118]

約数ペア:

[(1, 205126831118), (2, 102563415559), (11, 18647893738), (22, 9323946869), (19489, 10525262), (38978, 5262631), (214379, 956842), (428758, 478421)]