205211136

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 160

約数和(自身を含む): 604961280

約数和(自身を除く): 399750144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 239, 256, 258, 312, 344, 384, 416, 478, 512, 516, 559, 624, 688, 717, 768, 832, 956, 1032, 1118, 1248, 1376, 1434, 1536, 1664, 1677, 1912, 2064, 2236, 2496, 2752, 2868, 3107, 3328, 3354, 3824, 4128, 4472, 4992, 5504, 5736, 6214, 6656, 6708, 7648, 8256, 8944, 9321, 9984, 10277, 11008, 11472, 12428, 13416, 15296, 16512, 17888, 18642, 19968, 20554, 22016, 22944, 24856, 26832, 30592, 30831, 33024, 35776, 37284, 41108, 45888, 49712, 53664, 61184, 61662, 66048, 71552, 74568, 82216, 91776, 99424, 107328, 122368, 123324, 133601, 143104, 149136, 164432, 183552, 198848, 214656, 246648, 267202, 286208, 298272, 328864, 367104, 397696, 400803, 429312, 493296, 534404, 596544, 657728, 795392, 801606, 858624, 986592, 1068808, 1193088, 1315456, 1590784, 1603212, 1973184, 2137616, 2386176, 2630912, 3206424, 3946368, 4275232, 4772352, 5261824, 6412848, 7892736, 8550464, 12825696, 15785472, 17100928, 25651392, 34201856, 51302784, 68403712, 102605568, 205211136]

約数ペア:

[(1, 205211136), (2, 102605568), (3, 68403712), (4, 51302784), (6, 34201856), (8, 25651392), (12, 17100928), (13, 15785472), (16, 12825696), (24, 8550464), (26, 7892736), (32, 6412848), (39, 5261824), (43, 4772352), (48, 4275232), (52, 3946368), (64, 3206424), (78, 2630912), (86, 2386176), (96, 2137616), (104, 1973184), (128, 1603212), (129, 1590784), (156, 1315456), (172, 1193088), (192, 1068808), (208, 986592), (239, 858624), (256, 801606), (258, 795392), (312, 657728), (344, 596544), (384, 534404), (416, 493296), (478, 429312), (512, 400803), (516, 397696), (559, 367104), (624, 328864), (688, 298272), (717, 286208), (768, 267202), (832, 246648), (956, 214656), (1032, 198848), (1118, 183552), (1248, 164432), (1376, 149136), (1434, 143104), (1536, 133601), (1664, 123324), (1677, 122368), (1912, 107328), (2064, 99424), (2236, 91776), (2496, 82216), (2752, 74568), (2868, 71552), (3107, 66048), (3328, 61662), (3354, 61184), (3824, 53664), (4128, 49712), (4472, 45888), (4992, 41108), (5504, 37284), (5736, 35776), (6214, 33024), (6656, 30831), (6708, 30592), (7648, 26832), (8256, 24856), (8944, 22944), (9321, 22016), (9984, 20554), (10277, 19968), (11008, 18642), (11472, 17888), (12428, 16512), (13416, 15296)]