206245728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1837

約数の個数: 144

約数和(自身を含む): 652369536

約数和(自身を除く): 446123808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1777, 1872, 2232, 2418, 2976, 3224, 3554, 3627, 3744, 4464, 4836, 5331, 6448, 7108, 7254, 8928, 9672, 10662, 12896, 14216, 14508, 15993, 19344, 21324, 23101, 28432, 29016, 31986, 38688, 42648, 46202, 55087, 56864, 58032, 63972, 69303, 85296, 92404, 110174, 116064, 127944, 138606, 165261, 170592, 184808, 207909, 220348, 255888, 277212, 330522, 369616, 415818, 440696, 495783, 511776, 554424, 661044, 716131, 739232, 831636, 881392, 991566, 1108848, 1322088, 1432262, 1663272, 1762784, 1983132, 2148393, 2217696, 2644176, 2864524, 3326544, 3966264, 4296786, 5288352, 5729048, 6445179, 6653088, 7932528, 8593572, 11458096, 12890358, 15865056, 17187144, 22916192, 25780716, 34374288, 51561432, 68748576, 103122864, 206245728]

約数ペア:

[(1, 206245728), (2, 103122864), (3, 68748576), (4, 51561432), (6, 34374288), (8, 25780716), (9, 22916192), (12, 17187144), (13, 15865056), (16, 12890358), (18, 11458096), (24, 8593572), (26, 7932528), (31, 6653088), (32, 6445179), (36, 5729048), (39, 5288352), (48, 4296786), (52, 3966264), (62, 3326544), (72, 2864524), (78, 2644176), (93, 2217696), (96, 2148393), (104, 1983132), (117, 1762784), (124, 1663272), (144, 1432262), (156, 1322088), (186, 1108848), (208, 991566), (234, 881392), (248, 831636), (279, 739232), (288, 716131), (312, 661044), (372, 554424), (403, 511776), (416, 495783), (468, 440696), (496, 415818), (558, 369616), (624, 330522), (744, 277212), (806, 255888), (936, 220348), (992, 207909), (1116, 184808), (1209, 170592), (1248, 165261), (1488, 138606), (1612, 127944), (1777, 116064), (1872, 110174), (2232, 92404), (2418, 85296), (2976, 69303), (3224, 63972), (3554, 58032), (3627, 56864), (3744, 55087), (4464, 46202), (4836, 42648), (5331, 38688), (6448, 31986), (7108, 29016), (7254, 28432), (8928, 23101), (9672, 21324), (10662, 19344), (12896, 15993), (14216, 14508)]