207777265

素因数分解:

$5^1\times {\mathrm{103}}^2\times {\mathrm{3917}}^1$

素因数の和:4128

約数の個数: 12

約数和(自身を含む): 251841204

約数和(自身を除く): 44063939

約数列:

[1, 5, 103, 515, 3917, 10609, 19585, 53045, 403451, 2017255, 41555453, 207777265]

約数ペア:

[(1, 207777265), (5, 41555453), (103, 2017255), (515, 403451), (3917, 53045), (10609, 19585)]