201037778

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{17921}}^1$

素因数の和:18073

約数の個数: 16

約数和(自身を含む): 309692160

約数和(自身を除く): 108654382

約数列:

[1, 2, 71, 79, 142, 158, 5609, 11218, 17921, 35842, 1272391, 1415759, 2544782, 2831518, 100518889, 201037778]

約数ペア:

[(1, 201037778), (2, 100518889), (71, 2831518), (79, 2544782), (142, 1415759), (158, 1272391), (5609, 35842), (11218, 17921)]