199438910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1813081}}^1$

素因数の和:1813099

約数の個数: 16

約数和(自身を含む): 391625712

約数和(自身を除く): 192186802

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1813081, 3626162, 9065405, 18130810, 19943891, 39887782, 99719455, 199438910]

約数ペア:

[(1, 199438910), (2, 99719455), (5, 39887782), (10, 19943891), (11, 18130810), (22, 9065405), (55, 3626162), (110, 1813081)]