211667456

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 587774880

約数和(自身を除く): 376107424

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 59, 64, 77, 88, 91, 98, 104, 112, 118, 128, 143, 154, 176, 182, 196, 208, 224, 236, 256, 286, 308, 352, 364, 392, 413, 416, 448, 472, 512, 539, 572, 616, 637, 649, 704, 728, 767, 784, 826, 832, 896, 944, 1001, 1078, 1144, 1232, 1274, 1298, 1408, 1456, 1534, 1568, 1652, 1664, 1792, 1888, 2002, 2156, 2288, 2464, 2548, 2596, 2816, 2891, 2912, 3068, 3136, 3304, 3328, 3584, 3776, 4004, 4312, 4543, 4576, 4928, 5096, 5192, 5369, 5632, 5782, 5824, 6136, 6272, 6608, 6656, 7007, 7552, 8008, 8437, 8624, 9086, 9152, 9856, 10192, 10384, 10738, 11564, 11648, 12272, 12544, 13216, 14014, 15104, 16016, 16874, 17248, 18172, 18304, 19712, 20384, 20768, 21476, 23128, 23296, 24544, 25088, 26432, 28028, 30208, 31801, 32032, 33748, 34496, 36344, 36608, 37583, 39424, 40768, 41536, 42952, 46256, 46592, 49088, 52864, 56056, 59059, 63602, 64064, 67496, 68992, 72688, 73216, 75166, 81536, 83072, 85904, 92512, 98176, 105728, 112112, 118118, 127204, 128128, 134992, 137984, 145376, 150332, 163072, 166144, 171808, 185024, 196352, 211456, 224224, 236236, 254408, 256256, 269984, 275968, 290752, 300664, 326144, 332288, 343616, 370048, 392704, 413413, 448448, 472472, 508816, 512512, 539968, 581504, 601328, 687232, 740096, 826826, 896896, 944944, 1017632, 1079936, 1163008, 1202656, 1374464, 1480192, 1653652, 1793792, 1889888, 2035264, 2159872, 2326016, 2405312, 2748928, 3307304, 3587584, 3779776, 4070528, 4319744, 4810624, 6614608, 7559552, 8141056, 9621248, 13229216, 15119104, 16282112, 19242496, 26458432, 30238208, 52916864, 105833728, 211667456]

約数ペア:

[(1, 211667456), (2, 105833728), (4, 52916864), (7, 30238208), (8, 26458432), (11, 19242496), (13, 16282112), (14, 15119104), (16, 13229216), (22, 9621248), (26, 8141056), (28, 7559552), (32, 6614608), (44, 4810624), (49, 4319744), (52, 4070528), (56, 3779776), (59, 3587584), (64, 3307304), (77, 2748928), (88, 2405312), (91, 2326016), (98, 2159872), (104, 2035264), (112, 1889888), (118, 1793792), (128, 1653652), (143, 1480192), (154, 1374464), (176, 1202656), (182, 1163008), (196, 1079936), (208, 1017632), (224, 944944), (236, 896896), (256, 826826), (286, 740096), (308, 687232), (352, 601328), (364, 581504), (392, 539968), (413, 512512), (416, 508816), (448, 472472), (472, 448448), (512, 413413), (539, 392704), (572, 370048), (616, 343616), (637, 332288), (649, 326144), (704, 300664), (728, 290752), (767, 275968), (784, 269984), (826, 256256), (832, 254408), (896, 236236), (944, 224224), (1001, 211456), (1078, 196352), (1144, 185024), (1232, 171808), (1274, 166144), (1298, 163072), (1408, 150332), (1456, 145376), (1534, 137984), (1568, 134992), (1652, 128128), (1664, 127204), (1792, 118118), (1888, 112112), (2002, 105728), (2156, 98176), (2288, 92512), (2464, 85904), (2548, 83072), (2596, 81536), (2816, 75166), (2891, 73216), (2912, 72688), (3068, 68992), (3136, 67496), (3304, 64064), (3328, 63602), (3584, 59059), (3776, 56056), (4004, 52864), (4312, 49088), (4543, 46592), (4576, 46256), (4928, 42952), (5096, 41536), (5192, 40768), (5369, 39424), (5632, 37583), (5782, 36608), (5824, 36344), (6136, 34496), (6272, 33748), (6608, 32032), (6656, 31801), (7007, 30208), (7552, 28028), (8008, 26432), (8437, 25088), (8624, 24544), (9086, 23296), (9152, 23128), (9856, 21476), (10192, 20768), (10384, 20384), (10738, 19712), (11564, 18304), (11648, 18172), (12272, 17248), (12544, 16874), (13216, 16016), (14014, 15104)]