208702872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1542

約数の個数: 128

約数和(自身を含む): 669849600

約数和(自身を除く): 461146728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 97, 108, 126, 168, 189, 194, 216, 252, 291, 378, 388, 504, 582, 679, 756, 776, 873, 1164, 1358, 1423, 1512, 1746, 2037, 2328, 2619, 2716, 2846, 3492, 4074, 4269, 5238, 5432, 5692, 6111, 6984, 8148, 8538, 9961, 10476, 11384, 12222, 12807, 16296, 17076, 18333, 19922, 20952, 24444, 25614, 29883, 34152, 36666, 38421, 39844, 48888, 51228, 59766, 73332, 76842, 79688, 89649, 102456, 119532, 138031, 146664, 153684, 179298, 239064, 268947, 276062, 307368, 358596, 414093, 537894, 552124, 717192, 828186, 966217, 1075788, 1104248, 1242279, 1656372, 1932434, 2151576, 2484558, 2898651, 3312744, 3726837, 3864868, 4969116, 5797302, 7453674, 7729736, 8695953, 9938232, 11594604, 14907348, 17391906, 23189208, 26087859, 29814696, 34783812, 52175718, 69567624, 104351436, 208702872]

約数ペア:

[(1, 208702872), (2, 104351436), (3, 69567624), (4, 52175718), (6, 34783812), (7, 29814696), (8, 26087859), (9, 23189208), (12, 17391906), (14, 14907348), (18, 11594604), (21, 9938232), (24, 8695953), (27, 7729736), (28, 7453674), (36, 5797302), (42, 4969116), (54, 3864868), (56, 3726837), (63, 3312744), (72, 2898651), (84, 2484558), (97, 2151576), (108, 1932434), (126, 1656372), (168, 1242279), (189, 1104248), (194, 1075788), (216, 966217), (252, 828186), (291, 717192), (378, 552124), (388, 537894), (504, 414093), (582, 358596), (679, 307368), (756, 276062), (776, 268947), (873, 239064), (1164, 179298), (1358, 153684), (1423, 146664), (1512, 138031), (1746, 119532), (2037, 102456), (2328, 89649), (2619, 79688), (2716, 76842), (2846, 73332), (3492, 59766), (4074, 51228), (4269, 48888), (5238, 39844), (5432, 38421), (5692, 36666), (6111, 34152), (6984, 29883), (8148, 25614), (8538, 24444), (9961, 20952), (10476, 19922), (11384, 18333), (12222, 17076), (12807, 16296)]