209230308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{830279}}^1$

素因数の和:830296

約数の個数: 36

約数和(自身を含む): 604443840

約数和(自身を除く): 395213532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 830279, 1660558, 2490837, 3321116, 4981674, 5811953, 7472511, 9963348, 11623906, 14945022, 17435859, 23247812, 29890044, 34871718, 52307577, 69743436, 104615154, 209230308]

約数ペア:

[(1, 209230308), (2, 104615154), (3, 69743436), (4, 52307577), (6, 34871718), (7, 29890044), (9, 23247812), (12, 17435859), (14, 14945022), (18, 11623906), (21, 9963348), (28, 7472511), (36, 5811953), (42, 4981674), (63, 3321116), (84, 2490837), (126, 1660558), (252, 830279)]