255784214

素因数分解:

$2^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{15629}}^1$

素因数の和:15812

約数の個数: 24

約数和(自身を含む): 449018640

約数和(自身を除く): 193234426

約数列:

[1, 2, 7, 14, 49, 98, 167, 334, 1169, 2338, 8183, 15629, 16366, 31258, 109403, 218806, 765821, 1531642, 2610043, 5220086, 18270301, 36540602, 127892107, 255784214]

約数ペア:

[(1, 255784214), (2, 127892107), (7, 36540602), (14, 18270301), (49, 5220086), (98, 2610043), (167, 1531642), (334, 765821), (1169, 218806), (2338, 109403), (8183, 31258), (15629, 16366)]