221037768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 736272000

約数和(自身を除く): 515234232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 71, 72, 84, 87, 108, 116, 126, 142, 168, 174, 189, 203, 213, 216, 232, 252, 261, 284, 348, 378, 406, 426, 497, 504, 522, 568, 609, 639, 696, 756, 783, 812, 852, 994, 1044, 1218, 1278, 1491, 1512, 1566, 1624, 1704, 1827, 1917, 1988, 2059, 2088, 2436, 2556, 2982, 3132, 3654, 3834, 3976, 4118, 4473, 4872, 5041, 5112, 5481, 5964, 6177, 6264, 7308, 7668, 8236, 8946, 10082, 10962, 11928, 12354, 13419, 14413, 14616, 15123, 15336, 16472, 17892, 18531, 20164, 21924, 24708, 26838, 28826, 30246, 35287, 35784, 37062, 40328, 43239, 43848, 45369, 49416, 53676, 55593, 57652, 60492, 70574, 74124, 86478, 90738, 105861, 107352, 111186, 115304, 120984, 129717, 136107, 141148, 146189, 148248, 172956, 181476, 211722, 222372, 259434, 272214, 282296, 292378, 317583, 345912, 362952, 389151, 423444, 438567, 444744, 518868, 544428, 584756, 635166, 778302, 846888, 877134, 952749, 1023323, 1037736, 1088856, 1169512, 1270332, 1315701, 1556604, 1754268, 1905498, 2046646, 2540664, 2631402, 3069969, 3113208, 3508536, 3810996, 3947103, 4093292, 5262804, 6139938, 7621992, 7894206, 8186584, 9209907, 10525608, 12279876, 15788412, 18419814, 24559752, 27629721, 31576824, 36839628, 55259442, 73679256, 110518884, 221037768]

約数ペア:

[(1, 221037768), (2, 110518884), (3, 73679256), (4, 55259442), (6, 36839628), (7, 31576824), (8, 27629721), (9, 24559752), (12, 18419814), (14, 15788412), (18, 12279876), (21, 10525608), (24, 9209907), (27, 8186584), (28, 7894206), (29, 7621992), (36, 6139938), (42, 5262804), (54, 4093292), (56, 3947103), (58, 3810996), (63, 3508536), (71, 3113208), (72, 3069969), (84, 2631402), (87, 2540664), (108, 2046646), (116, 1905498), (126, 1754268), (142, 1556604), (168, 1315701), (174, 1270332), (189, 1169512), (203, 1088856), (213, 1037736), (216, 1023323), (232, 952749), (252, 877134), (261, 846888), (284, 778302), (348, 635166), (378, 584756), (406, 544428), (426, 518868), (497, 444744), (504, 438567), (522, 423444), (568, 389151), (609, 362952), (639, 345912), (696, 317583), (756, 292378), (783, 282296), (812, 272214), (852, 259434), (994, 222372), (1044, 211722), (1218, 181476), (1278, 172956), (1491, 148248), (1512, 146189), (1566, 141148), (1624, 136107), (1704, 129717), (1827, 120984), (1917, 115304), (1988, 111186), (2059, 107352), (2088, 105861), (2436, 90738), (2556, 86478), (2982, 74124), (3132, 70574), (3654, 60492), (3834, 57652), (3976, 55593), (4118, 53676), (4473, 49416), (4872, 45369), (5041, 43848), (5112, 43239), (5481, 40328), (5964, 37062), (6177, 35784), (6264, 35287), (7308, 30246), (7668, 28826), (8236, 26838), (8946, 24708), (10082, 21924), (10962, 20164), (11928, 18531), (12354, 17892), (13419, 16472), (14413, 15336), (14616, 15123)]