208516728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 623001600

約数和(自身を除く): 414484872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 127, 168, 174, 203, 232, 254, 337, 348, 381, 406, 508, 609, 674, 696, 762, 812, 889, 1011, 1016, 1218, 1348, 1524, 1624, 1778, 2022, 2359, 2436, 2667, 2696, 3048, 3556, 3683, 4044, 4718, 4872, 5334, 7077, 7112, 7366, 8088, 9436, 9773, 10668, 11049, 14154, 14732, 18872, 19546, 21336, 22098, 25781, 28308, 29319, 29464, 39092, 42799, 44196, 51562, 56616, 58638, 68411, 77343, 78184, 85598, 88392, 103124, 117276, 128397, 136822, 154686, 171196, 205233, 206248, 234552, 256794, 273644, 299593, 309372, 342392, 410466, 513588, 547288, 599186, 618744, 820932, 898779, 1027176, 1198372, 1241171, 1641864, 1797558, 2396744, 2482342, 3595116, 3723513, 4964684, 7190232, 7447026, 8688197, 9929368, 14894052, 17376394, 26064591, 29788104, 34752788, 52129182, 69505576, 104258364, 208516728]

約数ペア:

[(1, 208516728), (2, 104258364), (3, 69505576), (4, 52129182), (6, 34752788), (7, 29788104), (8, 26064591), (12, 17376394), (14, 14894052), (21, 9929368), (24, 8688197), (28, 7447026), (29, 7190232), (42, 4964684), (56, 3723513), (58, 3595116), (84, 2482342), (87, 2396744), (116, 1797558), (127, 1641864), (168, 1241171), (174, 1198372), (203, 1027176), (232, 898779), (254, 820932), (337, 618744), (348, 599186), (381, 547288), (406, 513588), (508, 410466), (609, 342392), (674, 309372), (696, 299593), (762, 273644), (812, 256794), (889, 234552), (1011, 206248), (1016, 205233), (1218, 171196), (1348, 154686), (1524, 136822), (1624, 128397), (1778, 117276), (2022, 103124), (2359, 88392), (2436, 85598), (2667, 78184), (2696, 77343), (3048, 68411), (3556, 58638), (3683, 56616), (4044, 51562), (4718, 44196), (4872, 42799), (5334, 39092), (7077, 29464), (7112, 29319), (7366, 28308), (8088, 25781), (9436, 22098), (9773, 21336), (10668, 19546), (11049, 18872), (14154, 14732)]