210078415

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{2099}}^1$

素因数の和:2682

約数の個数: 16

約数和(自身を含む): 259509600

約数和(自身を除く): 49431185

約数列:

[1, 5, 37, 185, 541, 2099, 2705, 10495, 20017, 77663, 100085, 388315, 1135559, 5677795, 42015683, 210078415]

約数ペア:

[(1, 210078415), (5, 42015683), (37, 5677795), (185, 1135559), (541, 388315), (2099, 100085), (2705, 77663), (10495, 20017)]