205800386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{90821}}^1$

素因数の和:90937

約数の個数: 16

約数和(自身を含む): 340037568

約数和(自身を除く): 134237182

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 90821, 181642, 999031, 1998062, 9354563, 18709126, 102900193, 205800386]

約数ペア:

[(1, 205800386), (2, 102900193), (11, 18709126), (22, 9354563), (103, 1998062), (206, 999031), (1133, 181642), (2266, 90821)]