211081728

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 682643808

約数和(自身を除く): 471562080

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 32, 33, 39, 44, 48, 52, 62, 64, 66, 78, 88, 93, 96, 104, 124, 128, 132, 143, 156, 176, 186, 192, 208, 248, 256, 264, 286, 312, 341, 352, 372, 384, 403, 416, 429, 496, 512, 528, 572, 624, 682, 704, 744, 768, 806, 832, 858, 961, 992, 1023, 1056, 1144, 1209, 1248, 1364, 1408, 1488, 1536, 1612, 1664, 1716, 1922, 1984, 2046, 2112, 2288, 2418, 2496, 2728, 2816, 2883, 2976, 3224, 3328, 3432, 3844, 3968, 4092, 4224, 4433, 4576, 4836, 4992, 5456, 5632, 5766, 5952, 6448, 6656, 6864, 7688, 7936, 8184, 8448, 8866, 9152, 9672, 9984, 10571, 10912, 11532, 11904, 12493, 12896, 13299, 13728, 15376, 15872, 16368, 16896, 17732, 18304, 19344, 19968, 21142, 21824, 23064, 23808, 24986, 25792, 26598, 27456, 30752, 31713, 32736, 35464, 36608, 37479, 38688, 42284, 43648, 46128, 47616, 49972, 51584, 53196, 54912, 61504, 63426, 65472, 70928, 73216, 74958, 77376, 84568, 87296, 92256, 99944, 103168, 106392, 109824, 123008, 126852, 130944, 137423, 141856, 149916, 154752, 169136, 174592, 184512, 199888, 206336, 212784, 219648, 246016, 253704, 261888, 274846, 283712, 299832, 309504, 338272, 369024, 399776, 412269, 425568, 492032, 507408, 523776, 549692, 567424, 599664, 619008, 676544, 738048, 799552, 824538, 851136, 1014816, 1099384, 1134848, 1199328, 1353088, 1476096, 1599104, 1649076, 1702272, 2029632, 2198768, 2269696, 2398656, 2706176, 3198208, 3298152, 3404544, 4059264, 4397536, 4797312, 5412352, 6396416, 6596304, 6809088, 8118528, 8795072, 9594624, 13192608, 16237056, 17590144, 19189248, 26385216, 35180288, 52770432, 70360576, 105540864, 211081728]

約数ペア:

[(1, 211081728), (2, 105540864), (3, 70360576), (4, 52770432), (6, 35180288), (8, 26385216), (11, 19189248), (12, 17590144), (13, 16237056), (16, 13192608), (22, 9594624), (24, 8795072), (26, 8118528), (31, 6809088), (32, 6596304), (33, 6396416), (39, 5412352), (44, 4797312), (48, 4397536), (52, 4059264), (62, 3404544), (64, 3298152), (66, 3198208), (78, 2706176), (88, 2398656), (93, 2269696), (96, 2198768), (104, 2029632), (124, 1702272), (128, 1649076), (132, 1599104), (143, 1476096), (156, 1353088), (176, 1199328), (186, 1134848), (192, 1099384), (208, 1014816), (248, 851136), (256, 824538), (264, 799552), (286, 738048), (312, 676544), (341, 619008), (352, 599664), (372, 567424), (384, 549692), (403, 523776), (416, 507408), (429, 492032), (496, 425568), (512, 412269), (528, 399776), (572, 369024), (624, 338272), (682, 309504), (704, 299832), (744, 283712), (768, 274846), (806, 261888), (832, 253704), (858, 246016), (961, 219648), (992, 212784), (1023, 206336), (1056, 199888), (1144, 184512), (1209, 174592), (1248, 169136), (1364, 154752), (1408, 149916), (1488, 141856), (1536, 137423), (1612, 130944), (1664, 126852), (1716, 123008), (1922, 109824), (1984, 106392), (2046, 103168), (2112, 99944), (2288, 92256), (2418, 87296), (2496, 84568), (2728, 77376), (2816, 74958), (2883, 73216), (2976, 70928), (3224, 65472), (3328, 63426), (3432, 61504), (3844, 54912), (3968, 53196), (4092, 51584), (4224, 49972), (4433, 47616), (4576, 46128), (4836, 43648), (4992, 42284), (5456, 38688), (5632, 37479), (5766, 36608), (5952, 35464), (6448, 32736), (6656, 31713), (6864, 30752), (7688, 27456), (7936, 26598), (8184, 25792), (8448, 24986), (8866, 23808), (9152, 23064), (9672, 21824), (9984, 21142), (10571, 19968), (10912, 19344), (11532, 18304), (11904, 17732), (12493, 16896), (12896, 16368), (13299, 15872), (13728, 15376)]