2218449849

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 3753265152

約数和(自身を除く): 1534815303

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 181, 231, 291, 543, 547, 679, 1067, 1267, 1641, 1991, 2037, 3201, 3801, 3829, 5973, 6017, 7469, 11487, 13937, 17557, 18051, 22407, 41811, 42119, 52671, 53059, 99007, 122899, 126357, 159177, 193127, 297021, 368697, 371413, 579381, 583649, 693049, 1089077, 1114239, 1351889, 1750947, 2079147, 3267231, 4055667, 4085543, 7623539, 9603679, 12256629, 22870617, 28811037, 67225753, 105640469, 201677259, 316921407, 739483283, 2218449849]

約数ペア:

[(1, 2218449849), (3, 739483283), (7, 316921407), (11, 201677259), (21, 105640469), (33, 67225753), (77, 28811037), (97, 22870617), (181, 12256629), (231, 9603679), (291, 7623539), (543, 4085543), (547, 4055667), (679, 3267231), (1067, 2079147), (1267, 1750947), (1641, 1351889), (1991, 1114239), (2037, 1089077), (3201, 693049), (3801, 583649), (3829, 579381), (5973, 371413), (6017, 368697), (7469, 297021), (11487, 193127), (13937, 159177), (17557, 126357), (18051, 122899), (22407, 99007), (41811, 53059), (42119, 52671)]