201691666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{81131}}^1$

素因数の和:81257

約数の個数: 16

約数和(自身を含む): 332965728

約数和(自身を除く): 131274062

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 81131, 162262, 892441, 1784882, 9167803, 18335606, 100845833, 201691666]

約数ペア:

[(1, 201691666), (2, 100845833), (11, 18335606), (22, 9167803), (113, 1784882), (226, 892441), (1243, 162262), (2486, 81131)]