205657261212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1318315777}}^1$

素因数の和:1318315797

約数の個数: 24

約数和(自身を含む): 516779784976

約数和(自身を除く): 311122523764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1318315777, 2636631554, 3954947331, 5273263108, 7909894662, 15819789324, 17138105101, 34276210202, 51414315303, 68552420404, 102828630606, 205657261212]

約数ペア:

[(1, 205657261212), (2, 102828630606), (3, 68552420404), (4, 51414315303), (6, 34276210202), (12, 17138105101), (13, 15819789324), (26, 7909894662), (39, 5273263108), (52, 3954947331), (78, 2636631554), (156, 1318315777)]