205810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1871}}^1$

素因数の和:1889

約数の個数: 16

約数和(自身を含む): 404352

約数和(自身を除く): 198542

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1871, 3742, 9355, 18710, 20581, 41162, 102905, 205810]

約数ペア:

[(1, 205810), (2, 102905), (5, 41162), (10, 20581), (11, 18710), (22, 9355), (55, 3742), (110, 1871)]