217915488

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 734469120

約数和(自身を除く): 516553632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 137, 144, 168, 189, 216, 224, 252, 263, 274, 288, 336, 378, 411, 432, 504, 526, 548, 672, 756, 789, 822, 864, 959, 1008, 1052, 1096, 1233, 1512, 1578, 1644, 1841, 1918, 2016, 2104, 2192, 2367, 2466, 2877, 3024, 3156, 3288, 3682, 3699, 3836, 4208, 4384, 4734, 4932, 5523, 5754, 6048, 6312, 6576, 7101, 7364, 7398, 7672, 8416, 8631, 9468, 9864, 11046, 11508, 12624, 13152, 14202, 14728, 14796, 15344, 16569, 17262, 18936, 19728, 22092, 23016, 25248, 25893, 28404, 29456, 29592, 30688, 33138, 34524, 36031, 37872, 39456, 44184, 46032, 49707, 51786, 56808, 58912, 59184, 66276, 69048, 72062, 75744, 88368, 92064, 99414, 103572, 108093, 113616, 118368, 132552, 138096, 144124, 176736, 198828, 207144, 216186, 227232, 252217, 265104, 276192, 288248, 324279, 397656, 414288, 432372, 504434, 530208, 576496, 648558, 756651, 795312, 828576, 864744, 972837, 1008868, 1152992, 1297116, 1513302, 1590624, 1729488, 1945674, 2017736, 2269953, 2594232, 3026604, 3458976, 3891348, 4035472, 4539906, 5188464, 6053208, 6809859, 7782696, 8070944, 9079812, 10376928, 12106416, 13619718, 15565392, 18159624, 24212832, 27239436, 31130784, 36319248, 54478872, 72638496, 108957744, 217915488]

約数ペア:

[(1, 217915488), (2, 108957744), (3, 72638496), (4, 54478872), (6, 36319248), (7, 31130784), (8, 27239436), (9, 24212832), (12, 18159624), (14, 15565392), (16, 13619718), (18, 12106416), (21, 10376928), (24, 9079812), (27, 8070944), (28, 7782696), (32, 6809859), (36, 6053208), (42, 5188464), (48, 4539906), (54, 4035472), (56, 3891348), (63, 3458976), (72, 3026604), (84, 2594232), (96, 2269953), (108, 2017736), (112, 1945674), (126, 1729488), (137, 1590624), (144, 1513302), (168, 1297116), (189, 1152992), (216, 1008868), (224, 972837), (252, 864744), (263, 828576), (274, 795312), (288, 756651), (336, 648558), (378, 576496), (411, 530208), (432, 504434), (504, 432372), (526, 414288), (548, 397656), (672, 324279), (756, 288248), (789, 276192), (822, 265104), (864, 252217), (959, 227232), (1008, 216186), (1052, 207144), (1096, 198828), (1233, 176736), (1512, 144124), (1578, 138096), (1644, 132552), (1841, 118368), (1918, 113616), (2016, 108093), (2104, 103572), (2192, 99414), (2367, 92064), (2466, 88368), (2877, 75744), (3024, 72062), (3156, 69048), (3288, 66276), (3682, 59184), (3699, 58912), (3836, 56808), (4208, 51786), (4384, 49707), (4734, 46032), (4932, 44184), (5523, 39456), (5754, 37872), (6048, 36031), (6312, 34524), (6576, 33138), (7101, 30688), (7364, 29592), (7398, 29456), (7672, 28404), (8416, 25893), (8631, 25248), (9468, 23016), (9864, 22092), (11046, 19728), (11508, 18936), (12624, 17262), (13152, 16569), (14202, 15344), (14728, 14796)]