209110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1$

素因数の和:1919

約数の個数: 16

約数和(自身を含む): 410832

約数和(自身を除く): 201722

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1901, 3802, 9505, 19010, 20911, 41822, 104555, 209110]

約数ペア:

[(1, 209110), (2, 104555), (5, 41822), (10, 20911), (11, 19010), (22, 9505), (55, 3802), (110, 1901)]