208042010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1891291}}^1$

素因数の和:1891309

約数の個数: 16

約数和(自身を含む): 408519072

約数和(自身を除く): 200477062

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1891291, 3782582, 9456455, 18912910, 20804201, 41608402, 104021005, 208042010]

約数ペア:

[(1, 208042010), (2, 104021005), (5, 41608402), (10, 20804201), (11, 18912910), (22, 9456455), (55, 3782582), (110, 1891291)]