248796378

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{99439}}^1$

素因数の和:99586

約数の個数: 24

約数和(自身を含む): 542942400

約数和(自身を除く): 294146022

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 99439, 198878, 298317, 596634, 894951, 1789902, 13822021, 27644042, 41466063, 82932126, 124398189, 248796378]

約数ペア:

[(1, 248796378), (2, 124398189), (3, 82932126), (6, 41466063), (9, 27644042), (18, 13822021), (139, 1789902), (278, 894951), (417, 596634), (834, 298317), (1251, 198878), (2502, 99439)]