218901501

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 416828160

約数和(自身を除く): 197926659

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 53, 63, 91, 117, 123, 159, 189, 273, 287, 351, 369, 371, 477, 533, 689, 819, 861, 1107, 1113, 1431, 1599, 1681, 2067, 2173, 2457, 2583, 3339, 3731, 4797, 4823, 5043, 6201, 6519, 7749, 10017, 11193, 11767, 14391, 14469, 15129, 15211, 18603, 19557, 21853, 28249, 33579, 35301, 43407, 45387, 45633, 58671, 65559, 84747, 89093, 100737, 105903, 130221, 136899, 152971, 196677, 197743, 254241, 267279, 317709, 410697, 458913, 590031, 593229, 623651, 762723, 801837, 1158209, 1376739, 1779687, 1870953, 2405511, 3474627, 4130217, 5339061, 5612859, 8107463, 10423881, 16838577, 24322389, 31271643, 72967167, 218901501]

約数ペア:

[(1, 218901501), (3, 72967167), (7, 31271643), (9, 24322389), (13, 16838577), (21, 10423881), (27, 8107463), (39, 5612859), (41, 5339061), (53, 4130217), (63, 3474627), (91, 2405511), (117, 1870953), (123, 1779687), (159, 1376739), (189, 1158209), (273, 801837), (287, 762723), (351, 623651), (369, 593229), (371, 590031), (477, 458913), (533, 410697), (689, 317709), (819, 267279), (861, 254241), (1107, 197743), (1113, 196677), (1431, 152971), (1599, 136899), (1681, 130221), (2067, 105903), (2173, 100737), (2457, 89093), (2583, 84747), (3339, 65559), (3731, 58671), (4797, 45633), (4823, 45387), (5043, 43407), (6201, 35301), (6519, 33579), (7749, 28249), (10017, 21853), (11193, 19557), (11767, 18603), (14391, 15211), (14469, 15129)]