201239918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{11279}}^1$

素因数の和:12103

約数の個数: 16

約数和(自身を含む): 329736960

約数和(自身を除く): 128497042

約数列:

[1, 2, 11, 22, 811, 1622, 8921, 11279, 17842, 22558, 124069, 248138, 9147269, 18294538, 100619959, 201239918]

約数ペア:

[(1, 201239918), (2, 100619959), (11, 18294538), (22, 9147269), (811, 248138), (1622, 124069), (8921, 22558), (11279, 17842)]