290421922

素因数分解:

$2^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{12941}}^1$

素因数の和:13186

約数の個数: 24

約数和(自身を含む): 509008860

約数和(自身を除く): 218586938

約数列:

[1, 2, 7, 14, 49, 98, 229, 458, 1603, 3206, 11221, 12941, 22442, 25882, 90587, 181174, 634109, 1268218, 2963489, 5926978, 20744423, 41488846, 145210961, 290421922]

約数ペア:

[(1, 290421922), (2, 145210961), (7, 41488846), (14, 20744423), (49, 5926978), (98, 2963489), (229, 1268218), (458, 634109), (1603, 181174), (3206, 90587), (11221, 25882), (12941, 22442)]