209604864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 644661248

約数和(自身を除く): 435056384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 256, 307, 336, 381, 384, 448, 508, 614, 672, 762, 768, 889, 896, 921, 1016, 1228, 1344, 1524, 1778, 1792, 1842, 2032, 2149, 2456, 2667, 2688, 3048, 3556, 3684, 4064, 4298, 4912, 5334, 5376, 6096, 6447, 7112, 7368, 8128, 8596, 9824, 10668, 12192, 12894, 14224, 14736, 16256, 17192, 19648, 21336, 24384, 25788, 28448, 29472, 32512, 34384, 38989, 39296, 42672, 48768, 51576, 56896, 58944, 68768, 77978, 78592, 85344, 97536, 103152, 113792, 116967, 117888, 137536, 155956, 170688, 206304, 227584, 233934, 235776, 272923, 275072, 311912, 341376, 412608, 467868, 545846, 550144, 623824, 682752, 818769, 825216, 935736, 1091692, 1247648, 1637538, 1650432, 1871472, 2183384, 2495296, 3275076, 3742944, 4366768, 4990592, 6550152, 7485888, 8733536, 9981184, 13100304, 14971776, 17467072, 26200608, 29943552, 34934144, 52401216, 69868288, 104802432, 209604864]

約数ペア:

[(1, 209604864), (2, 104802432), (3, 69868288), (4, 52401216), (6, 34934144), (7, 29943552), (8, 26200608), (12, 17467072), (14, 14971776), (16, 13100304), (21, 9981184), (24, 8733536), (28, 7485888), (32, 6550152), (42, 4990592), (48, 4366768), (56, 3742944), (64, 3275076), (84, 2495296), (96, 2183384), (112, 1871472), (127, 1650432), (128, 1637538), (168, 1247648), (192, 1091692), (224, 935736), (254, 825216), (256, 818769), (307, 682752), (336, 623824), (381, 550144), (384, 545846), (448, 467868), (508, 412608), (614, 341376), (672, 311912), (762, 275072), (768, 272923), (889, 235776), (896, 233934), (921, 227584), (1016, 206304), (1228, 170688), (1344, 155956), (1524, 137536), (1778, 117888), (1792, 116967), (1842, 113792), (2032, 103152), (2149, 97536), (2456, 85344), (2667, 78592), (2688, 77978), (3048, 68768), (3556, 58944), (3684, 56896), (4064, 51576), (4298, 48768), (4912, 42672), (5334, 39296), (5376, 38989), (6096, 34384), (6447, 32512), (7112, 29472), (7368, 28448), (8128, 25788), (8596, 24384), (9824, 21336), (10668, 19648), (12192, 17192), (12894, 16256), (14224, 14736)]