208605696

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 160

約数和(自身を含む): 619627008

約数和(自身を除く): 411021312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 337, 372, 384, 403, 416, 496, 512, 624, 674, 744, 768, 806, 832, 992, 1011, 1209, 1248, 1348, 1488, 1536, 1612, 1664, 1984, 2022, 2418, 2496, 2696, 2976, 3224, 3328, 3968, 4044, 4381, 4836, 4992, 5392, 5952, 6448, 6656, 7936, 8088, 8762, 9672, 9984, 10447, 10784, 11904, 12896, 13143, 15872, 16176, 17524, 19344, 19968, 20894, 21568, 23808, 25792, 26286, 31341, 32352, 35048, 38688, 41788, 43136, 47616, 51584, 52572, 62682, 64704, 70096, 77376, 83576, 86272, 103168, 105144, 125364, 129408, 135811, 140192, 154752, 167152, 172544, 206336, 210288, 250728, 258816, 271622, 280384, 309504, 334304, 407433, 420576, 501456, 517632, 543244, 560768, 619008, 668608, 814866, 841152, 1002912, 1086488, 1121536, 1337216, 1629732, 1682304, 2005824, 2172976, 2243072, 2674432, 3259464, 3364608, 4011648, 4345952, 5348864, 6518928, 6729216, 8023296, 8691904, 13037856, 16046592, 17383808, 26075712, 34767616, 52151424, 69535232, 104302848, 208605696]

約数ペア:

[(1, 208605696), (2, 104302848), (3, 69535232), (4, 52151424), (6, 34767616), (8, 26075712), (12, 17383808), (13, 16046592), (16, 13037856), (24, 8691904), (26, 8023296), (31, 6729216), (32, 6518928), (39, 5348864), (48, 4345952), (52, 4011648), (62, 3364608), (64, 3259464), (78, 2674432), (93, 2243072), (96, 2172976), (104, 2005824), (124, 1682304), (128, 1629732), (156, 1337216), (186, 1121536), (192, 1086488), (208, 1002912), (248, 841152), (256, 814866), (312, 668608), (337, 619008), (372, 560768), (384, 543244), (403, 517632), (416, 501456), (496, 420576), (512, 407433), (624, 334304), (674, 309504), (744, 280384), (768, 271622), (806, 258816), (832, 250728), (992, 210288), (1011, 206336), (1209, 172544), (1248, 167152), (1348, 154752), (1488, 140192), (1536, 135811), (1612, 129408), (1664, 125364), (1984, 105144), (2022, 103168), (2418, 86272), (2496, 83576), (2696, 77376), (2976, 70096), (3224, 64704), (3328, 62682), (3968, 52572), (4044, 51584), (4381, 47616), (4836, 43136), (4992, 41788), (5392, 38688), (5952, 35048), (6448, 32352), (6656, 31341), (7936, 26286), (8088, 25792), (8762, 23808), (9672, 21568), (9984, 20894), (10447, 19968), (10784, 19344), (11904, 17524), (12896, 16176), (13143, 15872)]