242903570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{266927}}^1$

素因数の和:266954

約数の個数: 32

約数和(自身を含む): 538126848

約数和(自身を除く): 295223278

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 266927, 533854, 1334635, 1868489, 2669270, 3470051, 3736978, 6940102, 9342445, 17350255, 18684890, 24290357, 34700510, 48580714, 121451785, 242903570]

約数ペア:

[(1, 242903570), (2, 121451785), (5, 48580714), (7, 34700510), (10, 24290357), (13, 18684890), (14, 17350255), (26, 9342445), (35, 6940102), (65, 3736978), (70, 3470051), (91, 2669270), (130, 1868489), (182, 1334635), (455, 533854), (910, 266927)]