205657319

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{1889}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 239016960

約数和(自身を除く): 33359641

約数列:

[1, 7, 103, 151, 721, 1057, 1889, 13223, 15553, 108871, 194567, 285239, 1361969, 1996673, 29379617, 205657319]

約数ペア:

[(1, 205657319), (7, 29379617), (103, 1996673), (151, 1361969), (721, 285239), (1057, 194567), (1889, 108871), (13223, 15553)]