251230308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2990837}}^1$

素因数の和:2990851

約数の個数: 24

約数和(自身を含む): 669947712

約数和(自身を除く): 418717404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2990837, 5981674, 8972511, 11963348, 17945022, 20935859, 35890044, 41871718, 62807577, 83743436, 125615154, 251230308]

約数ペア:

[(1, 251230308), (2, 125615154), (3, 83743436), (4, 62807577), (6, 41871718), (7, 35890044), (12, 20935859), (14, 17945022), (21, 11963348), (28, 8972511), (42, 5981674), (84, 2990837)]