208491696

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:939

約数の個数: 120

約数和(自身を含む): 669805344

約数和(自身を除く): 461313648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 397, 504, 521, 794, 1008, 1042, 1191, 1563, 1588, 2084, 2382, 2779, 3126, 3176, 3573, 3647, 4168, 4689, 4764, 5558, 6252, 6352, 7146, 7294, 8336, 8337, 9378, 9528, 10941, 11116, 12504, 14292, 14588, 16674, 18756, 19056, 21882, 22232, 25008, 25011, 28584, 29176, 32823, 33348, 37512, 43764, 44464, 50022, 57168, 58352, 65646, 66696, 75024, 87528, 100044, 131292, 133392, 175056, 200088, 206837, 262584, 400176, 413674, 525168, 620511, 827348, 1241022, 1447859, 1654696, 1861533, 2482044, 2895718, 3309392, 3723066, 4343577, 4964088, 5791436, 7446132, 8687154, 9928176, 11582872, 13030731, 14892264, 17374308, 23165744, 26061462, 29784528, 34748616, 52122924, 69497232, 104245848, 208491696]

約数ペア:

[(1, 208491696), (2, 104245848), (3, 69497232), (4, 52122924), (6, 34748616), (7, 29784528), (8, 26061462), (9, 23165744), (12, 17374308), (14, 14892264), (16, 13030731), (18, 11582872), (21, 9928176), (24, 8687154), (28, 7446132), (36, 5791436), (42, 4964088), (48, 4343577), (56, 3723066), (63, 3309392), (72, 2895718), (84, 2482044), (112, 1861533), (126, 1654696), (144, 1447859), (168, 1241022), (252, 827348), (336, 620511), (397, 525168), (504, 413674), (521, 400176), (794, 262584), (1008, 206837), (1042, 200088), (1191, 175056), (1563, 133392), (1588, 131292), (2084, 100044), (2382, 87528), (2779, 75024), (3126, 66696), (3176, 65646), (3573, 58352), (3647, 57168), (4168, 50022), (4689, 44464), (4764, 43764), (5558, 37512), (6252, 33348), (6352, 32823), (7146, 29176), (7294, 28584), (8336, 25011), (8337, 25008), (9378, 22232), (9528, 21882), (10941, 19056), (11116, 18756), (12504, 16674), (14292, 14588)]