205105884872

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{881}}^1\times {\mathrm{7949}}^1$

素因数の和:9366

約数の個数: 64

約数和(自身を含む): 440908272000

約数和(自身を除く): 235802387128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 881, 1046, 1762, 2092, 3524, 3661, 4184, 6167, 7048, 7322, 7949, 12334, 14644, 15898, 24668, 29288, 31796, 49336, 55643, 63592, 111286, 222572, 445144, 460763, 921526, 1843052, 3225341, 3686104, 4157327, 6450682, 7003069, 8314654, 12901364, 14006138, 16629308, 25802728, 28012276, 29101289, 33258616, 49021483, 56024552, 58202578, 98042966, 116405156, 196085932, 232810312, 392171864, 3662605087, 7325210174, 14650420348, 25638235609, 29300840696, 51276471218, 102552942436, 205105884872]

約数ペア:

[(1, 205105884872), (2, 102552942436), (4, 51276471218), (7, 29300840696), (8, 25638235609), (14, 14650420348), (28, 7325210174), (56, 3662605087), (523, 392171864), (881, 232810312), (1046, 196085932), (1762, 116405156), (2092, 98042966), (3524, 58202578), (3661, 56024552), (4184, 49021483), (6167, 33258616), (7048, 29101289), (7322, 28012276), (7949, 25802728), (12334, 16629308), (14644, 14006138), (15898, 12901364), (24668, 8314654), (29288, 7003069), (31796, 6450682), (49336, 4157327), (55643, 3686104), (63592, 3225341), (111286, 1843052), (222572, 921526), (445144, 460763)]