249861590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{119551}}^1$

素因数の和:119588

約数の個数: 32

約数和(自身を含む): 516464640

約数和(自身を除く): 266603050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 119551, 239102, 597755, 1195510, 1315061, 2271469, 2630122, 4542938, 6575305, 11357345, 13150610, 22714690, 24986159, 49972318, 124930795, 249861590]

約数ペア:

[(1, 249861590), (2, 124930795), (5, 49972318), (10, 24986159), (11, 22714690), (19, 13150610), (22, 11357345), (38, 6575305), (55, 4542938), (95, 2630122), (110, 2271469), (190, 1315061), (209, 1195510), (418, 597755), (1045, 239102), (2090, 119551)]