205005242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{19861}}^1$

素因数の和:20273

約数の個数: 16

約数和(自身を含む): 332013192

約数和(自身を除く): 127007950

約数列:

[1, 2, 13, 26, 397, 794, 5161, 10322, 19861, 39722, 258193, 516386, 7884817, 15769634, 102502621, 205005242]

約数ペア:

[(1, 205005242), (2, 102502621), (13, 15769634), (26, 7884817), (397, 516386), (794, 258193), (5161, 39722), (10322, 19861)]