202368980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{919859}}^1$

素因数の和:919879

約数の個数: 24

約数和(自身を含む): 463609440

約数和(自身を除く): 261240460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 919859, 1839718, 3679436, 4599295, 9198590, 10118449, 18397180, 20236898, 40473796, 50592245, 101184490, 202368980]

約数ペア:

[(1, 202368980), (2, 101184490), (4, 50592245), (5, 40473796), (10, 20236898), (11, 18397180), (20, 10118449), (22, 9198590), (44, 4599295), (55, 3679436), (110, 1839718), (220, 919859)]