201291002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{831781}}^1$

素因数の和:831805

約数の個数: 12

約数和(自身を含む): 331881018

約数和(自身を除く): 130590016

約数列:

[1, 2, 11, 22, 121, 242, 831781, 1663562, 9149591, 18299182, 100645501, 201291002]

約数ペア:

[(1, 201291002), (2, 100645501), (11, 18299182), (22, 9149591), (121, 1663562), (242, 831781)]