208518233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{3919}}^1$

素因数の和:4628

約数の個数: 16

約数和(自身を含む): 260413440

約数和(自身を除く): 51895207

約数列:

[1, 7, 11, 77, 691, 3919, 4837, 7601, 27433, 43109, 53207, 301763, 2708029, 18956203, 29788319, 208518233]

約数ペア:

[(1, 208518233), (7, 29788319), (11, 18956203), (77, 2708029), (691, 301763), (3919, 53207), (4837, 43109), (7601, 27433)]