201800137

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113947}}^1$

素因数の和:113988

約数の個数: 16

約数和(自身を含む): 262536192

約数和(自身を除く): 60736055

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 113947, 797629, 1253417, 2620781, 8773919, 18345467, 28828591, 201800137]

約数ペア:

[(1, 201800137), (7, 28828591), (11, 18345467), (23, 8773919), (77, 2620781), (161, 1253417), (253, 797629), (1771, 113947)]