206713728

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 678585600

約数和(自身を除く): 471871872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 64, 72, 78, 86, 96, 104, 107, 108, 117, 128, 129, 144, 156, 172, 192, 208, 214, 216, 234, 258, 288, 312, 321, 344, 351, 384, 387, 416, 428, 432, 468, 516, 559, 576, 624, 642, 688, 702, 774, 832, 856, 864, 936, 963, 1032, 1118, 1152, 1161, 1248, 1284, 1376, 1391, 1404, 1548, 1664, 1677, 1712, 1728, 1872, 1926, 2064, 2236, 2322, 2496, 2568, 2752, 2782, 2808, 2889, 3096, 3354, 3424, 3456, 3744, 3852, 4128, 4173, 4472, 4601, 4644, 4992, 5031, 5136, 5504, 5564, 5616, 5778, 6192, 6708, 6848, 7488, 7704, 8256, 8346, 8944, 9202, 9288, 10062, 10272, 11128, 11232, 11556, 12384, 12519, 13416, 13696, 13803, 14976, 15093, 15408, 16512, 16692, 17888, 18404, 18576, 20124, 20544, 22256, 22464, 23112, 24768, 25038, 26832, 27606, 30186, 30816, 33384, 35776, 36808, 37152, 37557, 40248, 41088, 41409, 44512, 44928, 46224, 49536, 50076, 53664, 55212, 59813, 60372, 61632, 66768, 71552, 73616, 74304, 75114, 80496, 82818, 89024, 92448, 100152, 107328, 110424, 119626, 120744, 123264, 124227, 133536, 147232, 148608, 150228, 160992, 165636, 178048, 179439, 184896, 200304, 214656, 220848, 239252, 241488, 248454, 267072, 294464, 300456, 321984, 331272, 358878, 369792, 400608, 441696, 478504, 482976, 496908, 534144, 538317, 588928, 600912, 643968, 662544, 717756, 801216, 883392, 957008, 965952, 993816, 1076634, 1201824, 1325088, 1435512, 1602432, 1614951, 1766784, 1914016, 1931904, 1987632, 2153268, 2403648, 2650176, 2871024, 3229902, 3828032, 3975264, 4306536, 4807296, 5300352, 5742048, 6459804, 7656064, 7950528, 8613072, 11484096, 12919608, 15901056, 17226144, 22968192, 25839216, 34452288, 51678432, 68904576, 103356864, 206713728]

約数ペア:

[(1, 206713728), (2, 103356864), (3, 68904576), (4, 51678432), (6, 34452288), (8, 25839216), (9, 22968192), (12, 17226144), (13, 15901056), (16, 12919608), (18, 11484096), (24, 8613072), (26, 7950528), (27, 7656064), (32, 6459804), (36, 5742048), (39, 5300352), (43, 4807296), (48, 4306536), (52, 3975264), (54, 3828032), (64, 3229902), (72, 2871024), (78, 2650176), (86, 2403648), (96, 2153268), (104, 1987632), (107, 1931904), (108, 1914016), (117, 1766784), (128, 1614951), (129, 1602432), (144, 1435512), (156, 1325088), (172, 1201824), (192, 1076634), (208, 993816), (214, 965952), (216, 957008), (234, 883392), (258, 801216), (288, 717756), (312, 662544), (321, 643968), (344, 600912), (351, 588928), (384, 538317), (387, 534144), (416, 496908), (428, 482976), (432, 478504), (468, 441696), (516, 400608), (559, 369792), (576, 358878), (624, 331272), (642, 321984), (688, 300456), (702, 294464), (774, 267072), (832, 248454), (856, 241488), (864, 239252), (936, 220848), (963, 214656), (1032, 200304), (1118, 184896), (1152, 179439), (1161, 178048), (1248, 165636), (1284, 160992), (1376, 150228), (1391, 148608), (1404, 147232), (1548, 133536), (1664, 124227), (1677, 123264), (1712, 120744), (1728, 119626), (1872, 110424), (1926, 107328), (2064, 100152), (2236, 92448), (2322, 89024), (2496, 82818), (2568, 80496), (2752, 75114), (2782, 74304), (2808, 73616), (2889, 71552), (3096, 66768), (3354, 61632), (3424, 60372), (3456, 59813), (3744, 55212), (3852, 53664), (4128, 50076), (4173, 49536), (4472, 46224), (4601, 44928), (4644, 44512), (4992, 41409), (5031, 41088), (5136, 40248), (5504, 37557), (5564, 37152), (5616, 36808), (5778, 35776), (6192, 33384), (6708, 30816), (6848, 30186), (7488, 27606), (7704, 26832), (8256, 25038), (8346, 24768), (8944, 23112), (9202, 22464), (9288, 22256), (10062, 20544), (10272, 20124), (11128, 18576), (11232, 18404), (11556, 17888), (12384, 16692), (12519, 16512), (13416, 15408), (13696, 15093), (13803, 14976)]