199784541880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{108289}}^1$

素因数の和:108917

約数の個数: 128

約数和(自身を含む): 561375360000

約数和(自身を除く): 361590818120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 599, 616, 770, 1198, 1540, 2396, 2995, 3080, 4193, 4792, 5990, 6589, 8386, 11980, 13178, 16772, 20965, 23960, 26356, 32945, 33544, 41930, 46123, 52712, 65890, 83860, 92246, 108289, 131780, 167720, 184492, 216578, 230615, 263560, 368984, 433156, 461230, 541445, 758023, 866312, 922460, 1082890, 1191179, 1516046, 1844920, 2165780, 2382358, 3032092, 3790115, 4331560, 4764716, 5955895, 6064184, 7580230, 8338253, 9529432, 11911790, 15160460, 16676506, 23823580, 30320920, 33353012, 41691265, 47647160, 64865111, 66706024, 83382530, 129730222, 166765060, 259460444, 324325555, 333530120, 454055777, 518920888, 648651110, 713516221, 908111554, 1297302220, 1427032442, 1816223108, 2270278885, 2594604440, 2854064884, 3567581105, 3632446216, 4540557770, 4994613547, 5708129768, 7135162210, 9081115540, 9989227094, 14270324420, 18162231080, 19978454188, 24973067735, 28540648840, 39956908376, 49946135470, 99892270940, 199784541880]

約数ペア:

[(1, 199784541880), (2, 99892270940), (4, 49946135470), (5, 39956908376), (7, 28540648840), (8, 24973067735), (10, 19978454188), (11, 18162231080), (14, 14270324420), (20, 9989227094), (22, 9081115540), (28, 7135162210), (35, 5708129768), (40, 4994613547), (44, 4540557770), (55, 3632446216), (56, 3567581105), (70, 2854064884), (77, 2594604440), (88, 2270278885), (110, 1816223108), (140, 1427032442), (154, 1297302220), (220, 908111554), (280, 713516221), (308, 648651110), (385, 518920888), (440, 454055777), (599, 333530120), (616, 324325555), (770, 259460444), (1198, 166765060), (1540, 129730222), (2396, 83382530), (2995, 66706024), (3080, 64865111), (4193, 47647160), (4792, 41691265), (5990, 33353012), (6589, 30320920), (8386, 23823580), (11980, 16676506), (13178, 15160460), (16772, 11911790), (20965, 9529432), (23960, 8338253), (26356, 7580230), (32945, 6064184), (33544, 5955895), (41930, 4764716), (46123, 4331560), (52712, 3790115), (65890, 3032092), (83860, 2382358), (92246, 2165780), (108289, 1844920), (131780, 1516046), (167720, 1191179), (184492, 1082890), (216578, 922460), (230615, 866312), (263560, 758023), (368984, 541445), (433156, 461230)]