205410816

素因数分解:

$2^9\times 3^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 240

約数和(自身を含む): 667290624

約数和(自身を除く): 461879808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 127, 128, 144, 156, 162, 192, 208, 216, 234, 243, 254, 256, 288, 312, 324, 351, 381, 384, 416, 432, 468, 486, 508, 512, 576, 624, 648, 702, 762, 768, 832, 864, 936, 972, 1016, 1053, 1143, 1152, 1248, 1296, 1404, 1524, 1536, 1651, 1664, 1728, 1872, 1944, 2032, 2106, 2286, 2304, 2496, 2592, 2808, 3048, 3159, 3302, 3328, 3429, 3456, 3744, 3888, 4064, 4212, 4572, 4608, 4953, 4992, 5184, 5616, 6096, 6318, 6604, 6656, 6858, 6912, 7488, 7776, 8128, 8424, 9144, 9906, 9984, 10287, 10368, 11232, 12192, 12636, 13208, 13716, 13824, 14859, 14976, 15552, 16256, 16848, 18288, 19812, 19968, 20574, 20736, 22464, 24384, 25272, 26416, 27432, 29718, 29952, 30861, 31104, 32512, 33696, 36576, 39624, 41148, 41472, 44577, 44928, 48768, 50544, 52832, 54864, 59436, 59904, 61722, 62208, 65024, 67392, 73152, 79248, 82296, 89154, 89856, 97536, 101088, 105664, 109728, 118872, 123444, 124416, 133731, 134784, 146304, 158496, 164592, 178308, 179712, 195072, 202176, 211328, 219456, 237744, 246888, 267462, 269568, 292608, 316992, 329184, 356616, 401193, 404352, 422656, 438912, 475488, 493776, 534924, 539136, 585216, 633984, 658368, 713232, 802386, 808704, 845312, 877824, 950976, 987552, 1069848, 1267968, 1316736, 1426464, 1604772, 1617408, 1755648, 1901952, 1975104, 2139696, 2535936, 2633472, 2852928, 3209544, 3803904, 3950208, 4279392, 5266944, 5705856, 6419088, 7607808, 7900416, 8558784, 11411712, 12838176, 15800832, 17117568, 22823424, 25676352, 34235136, 51352704, 68470272, 102705408, 205410816]

約数ペア:

[(1, 205410816), (2, 102705408), (3, 68470272), (4, 51352704), (6, 34235136), (8, 25676352), (9, 22823424), (12, 17117568), (13, 15800832), (16, 12838176), (18, 11411712), (24, 8558784), (26, 7900416), (27, 7607808), (32, 6419088), (36, 5705856), (39, 5266944), (48, 4279392), (52, 3950208), (54, 3803904), (64, 3209544), (72, 2852928), (78, 2633472), (81, 2535936), (96, 2139696), (104, 1975104), (108, 1901952), (117, 1755648), (127, 1617408), (128, 1604772), (144, 1426464), (156, 1316736), (162, 1267968), (192, 1069848), (208, 987552), (216, 950976), (234, 877824), (243, 845312), (254, 808704), (256, 802386), (288, 713232), (312, 658368), (324, 633984), (351, 585216), (381, 539136), (384, 534924), (416, 493776), (432, 475488), (468, 438912), (486, 422656), (508, 404352), (512, 401193), (576, 356616), (624, 329184), (648, 316992), (702, 292608), (762, 269568), (768, 267462), (832, 246888), (864, 237744), (936, 219456), (972, 211328), (1016, 202176), (1053, 195072), (1143, 179712), (1152, 178308), (1248, 164592), (1296, 158496), (1404, 146304), (1524, 134784), (1536, 133731), (1651, 124416), (1664, 123444), (1728, 118872), (1872, 109728), (1944, 105664), (2032, 101088), (2106, 97536), (2286, 89856), (2304, 89154), (2496, 82296), (2592, 79248), (2808, 73152), (3048, 67392), (3159, 65024), (3302, 62208), (3328, 61722), (3429, 59904), (3456, 59436), (3744, 54864), (3888, 52832), (4064, 50544), (4212, 48768), (4572, 44928), (4608, 44577), (4953, 41472), (4992, 41148), (5184, 39624), (5616, 36576), (6096, 33696), (6318, 32512), (6604, 31104), (6656, 30861), (6858, 29952), (6912, 29718), (7488, 27432), (7776, 26416), (8128, 25272), (8424, 24384), (9144, 22464), (9906, 20736), (9984, 20574), (10287, 19968), (10368, 19812), (11232, 18288), (12192, 16848), (12636, 16256), (13208, 15552), (13716, 14976), (13824, 14859)]