206212440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1933}}^1$

素因数の和:2081

約数の個数: 128

約数和(自身を含む): 712949760

約数和(自身を除く): 506737320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 1933, 2540, 2667, 3048, 3556, 3810, 3866, 4445, 5080, 5334, 5799, 7112, 7620, 7732, 8890, 9665, 10668, 11598, 13335, 13531, 15240, 15464, 17780, 19330, 21336, 23196, 26670, 27062, 28995, 35560, 38660, 40593, 46392, 53340, 54124, 57990, 67655, 77320, 81186, 106680, 108248, 115980, 135310, 162372, 202965, 231960, 245491, 270620, 324744, 405930, 490982, 541240, 736473, 811860, 981964, 1227455, 1472946, 1623720, 1718437, 1963928, 2454910, 2945892, 3436874, 3682365, 4909820, 5155311, 5891784, 6873748, 7364730, 8592185, 9819640, 10310622, 13747496, 14729460, 17184370, 20621244, 25776555, 29458920, 34368740, 41242488, 51553110, 68737480, 103106220, 206212440]

約数ペア:

[(1, 206212440), (2, 103106220), (3, 68737480), (4, 51553110), (5, 41242488), (6, 34368740), (7, 29458920), (8, 25776555), (10, 20621244), (12, 17184370), (14, 14729460), (15, 13747496), (20, 10310622), (21, 9819640), (24, 8592185), (28, 7364730), (30, 6873748), (35, 5891784), (40, 5155311), (42, 4909820), (56, 3682365), (60, 3436874), (70, 2945892), (84, 2454910), (105, 1963928), (120, 1718437), (127, 1623720), (140, 1472946), (168, 1227455), (210, 981964), (254, 811860), (280, 736473), (381, 541240), (420, 490982), (508, 405930), (635, 324744), (762, 270620), (840, 245491), (889, 231960), (1016, 202965), (1270, 162372), (1524, 135310), (1778, 115980), (1905, 108248), (1933, 106680), (2540, 81186), (2667, 77320), (3048, 67655), (3556, 57990), (3810, 54124), (3866, 53340), (4445, 46392), (5080, 40593), (5334, 38660), (5799, 35560), (7112, 28995), (7620, 27062), (7732, 26670), (8890, 23196), (9665, 21336), (10668, 19330), (11598, 17780), (13335, 15464), (13531, 15240)]