205915392

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^3$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 629224960

約数和(自身を除く): 423309568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 558, 576, 744, 768, 837, 864, 961, 992, 1116, 1152, 1488, 1674, 1728, 1922, 1984, 2232, 2304, 2883, 2976, 3348, 3456, 3844, 3968, 4464, 5766, 5952, 6696, 6912, 7688, 7936, 8649, 8928, 11532, 11904, 13392, 15376, 17298, 17856, 23064, 23808, 25947, 26784, 29791, 30752, 34596, 35712, 46128, 51894, 53568, 59582, 61504, 69192, 71424, 89373, 92256, 103788, 107136, 119164, 123008, 138384, 178746, 184512, 207576, 214272, 238328, 246016, 268119, 276768, 357492, 369024, 415152, 476656, 536238, 553536, 714984, 738048, 804357, 830304, 953312, 1072476, 1107072, 1429968, 1608714, 1660608, 1906624, 2144952, 2214144, 2859936, 3217428, 3321216, 3813248, 4289904, 5719872, 6434856, 6642432, 7626496, 8579808, 11439744, 12869712, 17159616, 22879488, 25739424, 34319232, 51478848, 68638464, 102957696, 205915392]

約数ペア:

[(1, 205915392), (2, 102957696), (3, 68638464), (4, 51478848), (6, 34319232), (8, 25739424), (9, 22879488), (12, 17159616), (16, 12869712), (18, 11439744), (24, 8579808), (27, 7626496), (31, 6642432), (32, 6434856), (36, 5719872), (48, 4289904), (54, 3813248), (62, 3321216), (64, 3217428), (72, 2859936), (93, 2214144), (96, 2144952), (108, 1906624), (124, 1660608), (128, 1608714), (144, 1429968), (186, 1107072), (192, 1072476), (216, 953312), (248, 830304), (256, 804357), (279, 738048), (288, 714984), (372, 553536), (384, 536238), (432, 476656), (496, 415152), (558, 369024), (576, 357492), (744, 276768), (768, 268119), (837, 246016), (864, 238328), (961, 214272), (992, 207576), (1116, 184512), (1152, 178746), (1488, 138384), (1674, 123008), (1728, 119164), (1922, 107136), (1984, 103788), (2232, 92256), (2304, 89373), (2883, 71424), (2976, 69192), (3348, 61504), (3456, 59582), (3844, 53568), (3968, 51894), (4464, 46128), (5766, 35712), (5952, 34596), (6696, 30752), (6912, 29791), (7688, 26784), (7936, 25947), (8649, 23808), (8928, 23064), (11532, 17856), (11904, 17298), (13392, 15376)]