209792128

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 546981120

約数和(自身を除く): 337188992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 83, 91, 98, 104, 112, 124, 128, 166, 182, 196, 208, 217, 224, 248, 332, 364, 392, 403, 416, 434, 448, 496, 581, 637, 664, 728, 784, 806, 832, 868, 896, 992, 1079, 1162, 1274, 1328, 1456, 1519, 1568, 1612, 1664, 1736, 1984, 2158, 2324, 2548, 2573, 2656, 2821, 2912, 3038, 3136, 3224, 3472, 3968, 4067, 4316, 4648, 5096, 5146, 5312, 5642, 5824, 6076, 6272, 6448, 6944, 7553, 8134, 8632, 9296, 10192, 10292, 10624, 11284, 11648, 12152, 12896, 13888, 15106, 16268, 17264, 18011, 18592, 19747, 20384, 20584, 22568, 24304, 25792, 27776, 30212, 32536, 33449, 34528, 36022, 37184, 39494, 40768, 41168, 45136, 48608, 51584, 52871, 60424, 65072, 66898, 69056, 72044, 74368, 78988, 81536, 82336, 90272, 97216, 105742, 120848, 126077, 130144, 133796, 138112, 144088, 157976, 164672, 180544, 194432, 211484, 234143, 241696, 252154, 260288, 267592, 288176, 315952, 329344, 361088, 422968, 468286, 483392, 504308, 520576, 535184, 576352, 631904, 845936, 936572, 966784, 1008616, 1070368, 1152704, 1263808, 1639001, 1691872, 1873144, 2017232, 2140736, 2305408, 2527616, 3278002, 3383744, 3746288, 4034464, 4281472, 6556004, 6767488, 7492576, 8068928, 13112008, 14985152, 16137856, 26224016, 29970304, 52448032, 104896064, 209792128]

約数ペア:

[(1, 209792128), (2, 104896064), (4, 52448032), (7, 29970304), (8, 26224016), (13, 16137856), (14, 14985152), (16, 13112008), (26, 8068928), (28, 7492576), (31, 6767488), (32, 6556004), (49, 4281472), (52, 4034464), (56, 3746288), (62, 3383744), (64, 3278002), (83, 2527616), (91, 2305408), (98, 2140736), (104, 2017232), (112, 1873144), (124, 1691872), (128, 1639001), (166, 1263808), (182, 1152704), (196, 1070368), (208, 1008616), (217, 966784), (224, 936572), (248, 845936), (332, 631904), (364, 576352), (392, 535184), (403, 520576), (416, 504308), (434, 483392), (448, 468286), (496, 422968), (581, 361088), (637, 329344), (664, 315952), (728, 288176), (784, 267592), (806, 260288), (832, 252154), (868, 241696), (896, 234143), (992, 211484), (1079, 194432), (1162, 180544), (1274, 164672), (1328, 157976), (1456, 144088), (1519, 138112), (1568, 133796), (1612, 130144), (1664, 126077), (1736, 120848), (1984, 105742), (2158, 97216), (2324, 90272), (2548, 82336), (2573, 81536), (2656, 78988), (2821, 74368), (2912, 72044), (3038, 69056), (3136, 66898), (3224, 65072), (3472, 60424), (3968, 52871), (4067, 51584), (4316, 48608), (4648, 45136), (5096, 41168), (5146, 40768), (5312, 39494), (5642, 37184), (5824, 36022), (6076, 34528), (6272, 33449), (6448, 32536), (6944, 30212), (7553, 27776), (8134, 25792), (8632, 24304), (9296, 22568), (10192, 20584), (10292, 20384), (10624, 19747), (11284, 18592), (11648, 18011), (12152, 17264), (12896, 16268), (13888, 15106)]