199915776

素因数分解:

$2^8\times 3^4\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 180

約数和(自身を含む): 617320704

約数和(自身を除く): 417404928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 311, 324, 372, 384, 432, 496, 558, 576, 622, 648, 744, 768, 837, 864, 933, 992, 1116, 1152, 1244, 1296, 1488, 1674, 1728, 1866, 1984, 2232, 2304, 2488, 2511, 2592, 2799, 2976, 3348, 3456, 3732, 3968, 4464, 4976, 5022, 5184, 5598, 5952, 6696, 6912, 7464, 7936, 8397, 8928, 9641, 9952, 10044, 10368, 11196, 11904, 13392, 14928, 16794, 17856, 19282, 19904, 20088, 20736, 22392, 23808, 25191, 26784, 28923, 29856, 33588, 35712, 38564, 39808, 40176, 44784, 50382, 53568, 57846, 59712, 67176, 71424, 77128, 79616, 80352, 86769, 89568, 100764, 107136, 115692, 119424, 134352, 154256, 160704, 173538, 179136, 201528, 214272, 231384, 238848, 260307, 268704, 308512, 321408, 347076, 358272, 403056, 462768, 520614, 537408, 617024, 642816, 694152, 716544, 780921, 806112, 925536, 1041228, 1074816, 1234048, 1388304, 1561842, 1612224, 1851072, 2082456, 2149632, 2468096, 2776608, 3123684, 3224448, 3702144, 4164912, 5553216, 6247368, 6448896, 7404288, 8329824, 11106432, 12494736, 16659648, 22212864, 24989472, 33319296, 49978944, 66638592, 99957888, 199915776]

約数ペア:

[(1, 199915776), (2, 99957888), (3, 66638592), (4, 49978944), (6, 33319296), (8, 24989472), (9, 22212864), (12, 16659648), (16, 12494736), (18, 11106432), (24, 8329824), (27, 7404288), (31, 6448896), (32, 6247368), (36, 5553216), (48, 4164912), (54, 3702144), (62, 3224448), (64, 3123684), (72, 2776608), (81, 2468096), (93, 2149632), (96, 2082456), (108, 1851072), (124, 1612224), (128, 1561842), (144, 1388304), (162, 1234048), (186, 1074816), (192, 1041228), (216, 925536), (248, 806112), (256, 780921), (279, 716544), (288, 694152), (311, 642816), (324, 617024), (372, 537408), (384, 520614), (432, 462768), (496, 403056), (558, 358272), (576, 347076), (622, 321408), (648, 308512), (744, 268704), (768, 260307), (837, 238848), (864, 231384), (933, 214272), (992, 201528), (1116, 179136), (1152, 173538), (1244, 160704), (1296, 154256), (1488, 134352), (1674, 119424), (1728, 115692), (1866, 107136), (1984, 100764), (2232, 89568), (2304, 86769), (2488, 80352), (2511, 79616), (2592, 77128), (2799, 71424), (2976, 67176), (3348, 59712), (3456, 57846), (3732, 53568), (3968, 50382), (4464, 44784), (4976, 40176), (5022, 39808), (5184, 38564), (5598, 35712), (5952, 33588), (6696, 29856), (6912, 28923), (7464, 26784), (7936, 25191), (8397, 23808), (8928, 22392), (9641, 20736), (9952, 20088), (10044, 19904), (10368, 19282), (11196, 17856), (11904, 16794), (13392, 14928)]