199415810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1812871}}^1$

素因数の和:1812889

約数の個数: 16

約数和(自身を含む): 391580352

約数和(自身を除く): 192164542

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1812871, 3625742, 9064355, 18128710, 19941581, 39883162, 99707905, 199415810]

約数ペア:

[(1, 199415810), (2, 99707905), (5, 39883162), (10, 19941581), (11, 18128710), (22, 9064355), (55, 3625742), (110, 1812871)]