209318314538

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{2724151}}^1$

素因数の和:2724629

約数の個数: 16

約数和(自身を含む): 317875848576

約数和(自身を除く): 108557534038

約数列:

[1, 2, 103, 206, 373, 746, 38419, 76838, 2724151, 5448302, 280587553, 561175106, 1016108323, 2032216646, 104659157269, 209318314538]

約数ペア:

[(1, 209318314538), (2, 104659157269), (103, 2032216646), (206, 1016108323), (373, 561175106), (746, 280587553), (38419, 5448302), (76838, 2724151)]