205481952

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:873

約数の個数: 144

約数和(自身を含む): 638977248

約数和(自身を除く): 433495296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 71, 72, 78, 96, 104, 117, 142, 144, 156, 208, 213, 234, 284, 288, 312, 416, 426, 468, 568, 624, 639, 773, 852, 923, 936, 1136, 1248, 1278, 1546, 1704, 1846, 1872, 2272, 2319, 2556, 2769, 3092, 3408, 3692, 3744, 4638, 5112, 5538, 6184, 6816, 6957, 7384, 8307, 9276, 10049, 10224, 11076, 12368, 13914, 14768, 16614, 18552, 20098, 20448, 22152, 24736, 27828, 29536, 30147, 33228, 37104, 40196, 44304, 54883, 55656, 60294, 66456, 74208, 80392, 88608, 90441, 109766, 111312, 120588, 132912, 160784, 164649, 180882, 219532, 222624, 241176, 265824, 321568, 329298, 361764, 439064, 482352, 493947, 658596, 713479, 723528, 878128, 964704, 987894, 1317192, 1426958, 1447056, 1756256, 1975788, 2140437, 2634384, 2853916, 2894112, 3951576, 4280874, 5268768, 5707832, 6421311, 7903152, 8561748, 11415664, 12842622, 15806304, 17123496, 22831328, 25685244, 34246992, 51370488, 68493984, 102740976, 205481952]

約数ペア:

[(1, 205481952), (2, 102740976), (3, 68493984), (4, 51370488), (6, 34246992), (8, 25685244), (9, 22831328), (12, 17123496), (13, 15806304), (16, 12842622), (18, 11415664), (24, 8561748), (26, 7903152), (32, 6421311), (36, 5707832), (39, 5268768), (48, 4280874), (52, 3951576), (71, 2894112), (72, 2853916), (78, 2634384), (96, 2140437), (104, 1975788), (117, 1756256), (142, 1447056), (144, 1426958), (156, 1317192), (208, 987894), (213, 964704), (234, 878128), (284, 723528), (288, 713479), (312, 658596), (416, 493947), (426, 482352), (468, 439064), (568, 361764), (624, 329298), (639, 321568), (773, 265824), (852, 241176), (923, 222624), (936, 219532), (1136, 180882), (1248, 164649), (1278, 160784), (1546, 132912), (1704, 120588), (1846, 111312), (1872, 109766), (2272, 90441), (2319, 88608), (2556, 80392), (2769, 74208), (3092, 66456), (3408, 60294), (3692, 55656), (3744, 54883), (4638, 44304), (5112, 40196), (5538, 37104), (6184, 33228), (6816, 30147), (6957, 29536), (7384, 27828), (8307, 24736), (9276, 22152), (10049, 20448), (10224, 20098), (11076, 18552), (12368, 16614), (13914, 14768)]