245356524

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{139091}}^1$

素因数の和:139115

約数の個数: 54

約数和(自身を含む): 721470204

約数和(自身を除く): 476113680

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 139091, 278182, 417273, 556364, 834546, 973637, 1251819, 1669092, 1947274, 2503638, 2920911, 3894548, 5007276, 5841822, 6815459, 8762733, 11683644, 13630918, 17525466, 20446377, 27261836, 35050932, 40892754, 61339131, 81785508, 122678262, 245356524]

約数ペア:

[(1, 245356524), (2, 122678262), (3, 81785508), (4, 61339131), (6, 40892754), (7, 35050932), (9, 27261836), (12, 20446377), (14, 17525466), (18, 13630918), (21, 11683644), (28, 8762733), (36, 6815459), (42, 5841822), (49, 5007276), (63, 3894548), (84, 2920911), (98, 2503638), (126, 1947274), (147, 1669092), (196, 1251819), (252, 973637), (294, 834546), (441, 556364), (588, 417273), (882, 278182), (1764, 139091)]