201865599

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 344974032

約数和(自身を除く): 143108433

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 111, 117, 153, 169, 211, 221, 333, 481, 507, 629, 633, 663, 1443, 1521, 1887, 1899, 1989, 2743, 2873, 3587, 4329, 5661, 6253, 7807, 8177, 8229, 8619, 10761, 18759, 23421, 24531, 24687, 25857, 32283, 35659, 46631, 56277, 70263, 73593, 101491, 106301, 106977, 132719, 139893, 304473, 318903, 320931, 398157, 419679, 606203, 913419, 956709, 1194471, 1319383, 1725347, 1818609, 3958149, 5176041, 5455827, 11874447, 15528123, 22429511, 67288533, 201865599]

約数ペア:

[(1, 201865599), (3, 67288533), (9, 22429511), (13, 15528123), (17, 11874447), (37, 5455827), (39, 5176041), (51, 3958149), (111, 1818609), (117, 1725347), (153, 1319383), (169, 1194471), (211, 956709), (221, 913419), (333, 606203), (481, 419679), (507, 398157), (629, 320931), (633, 318903), (663, 304473), (1443, 139893), (1521, 132719), (1887, 106977), (1899, 106301), (1989, 101491), (2743, 73593), (2873, 70263), (3587, 56277), (4329, 46631), (5661, 35659), (6253, 32283), (7807, 25857), (8177, 24687), (8229, 24531), (8619, 23421), (10761, 18759)]