211897728

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 256

約数和(自身を含む): 753984000

約数和(自身を除く): 542086272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 384, 399, 432, 448, 456, 461, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 896, 912, 922, 1008, 1026, 1064, 1152, 1197, 1216, 1344, 1368, 1383, 1512, 1596, 1728, 1824, 1844, 2016, 2052, 2128, 2394, 2432, 2688, 2736, 2766, 3024, 3192, 3227, 3456, 3591, 3648, 3688, 4032, 4104, 4149, 4256, 4788, 5472, 5532, 6048, 6384, 6454, 7182, 7296, 7376, 8064, 8208, 8298, 8512, 8759, 9576, 9681, 10944, 11064, 12096, 12447, 12768, 12908, 14364, 14752, 16416, 16596, 17024, 17518, 19152, 19362, 21888, 22128, 24192, 24894, 25536, 25816, 26277, 28728, 29043, 29504, 32832, 33192, 35036, 38304, 38724, 44256, 49788, 51072, 51632, 52554, 57456, 58086, 59008, 61313, 65664, 66384, 70072, 76608, 77448, 78831, 87129, 88512, 99576, 103264, 105108, 114912, 116172, 122626, 132768, 140144, 153216, 154896, 157662, 174258, 177024, 183939, 199152, 206528, 210216, 229824, 232344, 236493, 245252, 265536, 280288, 309792, 315324, 348516, 367878, 398304, 413056, 420432, 459648, 464688, 472986, 490504, 531072, 551817, 560576, 619584, 630648, 697032, 735756, 796608, 840864, 929376, 945972, 981008, 1103634, 1121152, 1239168, 1261296, 1394064, 1471512, 1593216, 1655451, 1681728, 1858752, 1891944, 1962016, 2207268, 2522592, 2788128, 2943024, 3310902, 3363456, 3717504, 3783888, 3924032, 4414536, 5045184, 5576256, 5886048, 6621804, 7567776, 7848064, 8829072, 10090368, 11152512, 11772096, 13243608, 15135552, 17658144, 23544192, 26487216, 30271104, 35316288, 52974432, 70632576, 105948864, 211897728]

約数ペア:

[(1, 211897728), (2, 105948864), (3, 70632576), (4, 52974432), (6, 35316288), (7, 30271104), (8, 26487216), (9, 23544192), (12, 17658144), (14, 15135552), (16, 13243608), (18, 11772096), (19, 11152512), (21, 10090368), (24, 8829072), (27, 7848064), (28, 7567776), (32, 6621804), (36, 5886048), (38, 5576256), (42, 5045184), (48, 4414536), (54, 3924032), (56, 3783888), (57, 3717504), (63, 3363456), (64, 3310902), (72, 2943024), (76, 2788128), (84, 2522592), (96, 2207268), (108, 1962016), (112, 1891944), (114, 1858752), (126, 1681728), (128, 1655451), (133, 1593216), (144, 1471512), (152, 1394064), (168, 1261296), (171, 1239168), (189, 1121152), (192, 1103634), (216, 981008), (224, 945972), (228, 929376), (252, 840864), (266, 796608), (288, 735756), (304, 697032), (336, 630648), (342, 619584), (378, 560576), (384, 551817), (399, 531072), (432, 490504), (448, 472986), (456, 464688), (461, 459648), (504, 420432), (513, 413056), (532, 398304), (576, 367878), (608, 348516), (672, 315324), (684, 309792), (756, 280288), (798, 265536), (864, 245252), (896, 236493), (912, 232344), (922, 229824), (1008, 210216), (1026, 206528), (1064, 199152), (1152, 183939), (1197, 177024), (1216, 174258), (1344, 157662), (1368, 154896), (1383, 153216), (1512, 140144), (1596, 132768), (1728, 122626), (1824, 116172), (1844, 114912), (2016, 105108), (2052, 103264), (2128, 99576), (2394, 88512), (2432, 87129), (2688, 78831), (2736, 77448), (2766, 76608), (3024, 70072), (3192, 66384), (3227, 65664), (3456, 61313), (3591, 59008), (3648, 58086), (3688, 57456), (4032, 52554), (4104, 51632), (4149, 51072), (4256, 49788), (4788, 44256), (5472, 38724), (5532, 38304), (6048, 35036), (6384, 33192), (6454, 32832), (7182, 29504), (7296, 29043), (7376, 28728), (8064, 26277), (8208, 25816), (8298, 25536), (8512, 24894), (8759, 24192), (9576, 22128), (9681, 21888), (10944, 19362), (11064, 19152), (12096, 17518), (12447, 17024), (12768, 16596), (12908, 16416), (14364, 14752)]