209855232

素因数分解:

$2^8\times 3^3\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 628979680

約数和(自身を除く): 419124448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 128, 144, 192, 194, 216, 256, 288, 291, 313, 384, 388, 432, 576, 582, 626, 768, 776, 864, 873, 939, 1152, 1164, 1252, 1552, 1728, 1746, 1878, 2304, 2328, 2504, 2619, 2817, 3104, 3456, 3492, 3756, 4656, 5008, 5238, 5634, 6208, 6912, 6984, 7512, 8451, 9312, 10016, 10476, 11268, 12416, 13968, 15024, 16902, 18624, 20032, 20952, 22536, 24832, 27936, 30048, 30361, 33804, 37248, 40064, 41904, 45072, 55872, 60096, 60722, 67608, 74496, 80128, 83808, 90144, 91083, 111744, 120192, 121444, 135216, 167616, 180288, 182166, 223488, 240384, 242888, 270432, 273249, 335232, 360576, 364332, 485776, 540864, 546498, 670464, 721152, 728664, 819747, 971552, 1081728, 1092996, 1457328, 1639494, 1943104, 2163456, 2185992, 2914656, 3278988, 3886208, 4371984, 5829312, 6557976, 7772416, 8743968, 11658624, 13115952, 17487936, 23317248, 26231904, 34975872, 52463808, 69951744, 104927616, 209855232]

約数ペア:

[(1, 209855232), (2, 104927616), (3, 69951744), (4, 52463808), (6, 34975872), (8, 26231904), (9, 23317248), (12, 17487936), (16, 13115952), (18, 11658624), (24, 8743968), (27, 7772416), (32, 6557976), (36, 5829312), (48, 4371984), (54, 3886208), (64, 3278988), (72, 2914656), (96, 2185992), (97, 2163456), (108, 1943104), (128, 1639494), (144, 1457328), (192, 1092996), (194, 1081728), (216, 971552), (256, 819747), (288, 728664), (291, 721152), (313, 670464), (384, 546498), (388, 540864), (432, 485776), (576, 364332), (582, 360576), (626, 335232), (768, 273249), (776, 270432), (864, 242888), (873, 240384), (939, 223488), (1152, 182166), (1164, 180288), (1252, 167616), (1552, 135216), (1728, 121444), (1746, 120192), (1878, 111744), (2304, 91083), (2328, 90144), (2504, 83808), (2619, 80128), (2817, 74496), (3104, 67608), (3456, 60722), (3492, 60096), (3756, 55872), (4656, 45072), (5008, 41904), (5238, 40064), (5634, 37248), (6208, 33804), (6912, 30361), (6984, 30048), (7512, 27936), (8451, 24832), (9312, 22536), (10016, 20952), (10476, 20032), (11268, 18624), (12416, 16902), (13968, 15024)]