201138218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{12281}}^1$

素因数の和:12733

約数の個数: 16

約数和(自身を含む): 318349440

約数和(自身を除く): 117211222

約数列:

[1, 2, 19, 38, 431, 862, 8189, 12281, 16378, 24562, 233339, 466678, 5293111, 10586222, 100569109, 201138218]

約数ペア:

[(1, 201138218), (2, 100569109), (19, 10586222), (38, 5293111), (431, 466678), (862, 233339), (8189, 24562), (12281, 16378)]