214181968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 571963392

約数和(自身を除く): 357781424

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 43, 44, 52, 56, 77, 86, 88, 91, 104, 112, 143, 154, 172, 176, 182, 208, 286, 301, 308, 311, 344, 364, 473, 559, 572, 602, 616, 622, 688, 728, 946, 1001, 1118, 1144, 1204, 1232, 1244, 1456, 1892, 2002, 2177, 2236, 2288, 2408, 2488, 3311, 3421, 3784, 3913, 4004, 4043, 4354, 4472, 4816, 4976, 6149, 6622, 6842, 7568, 7826, 8008, 8086, 8708, 8944, 12298, 13244, 13373, 13684, 15652, 16016, 16172, 17416, 23947, 24596, 26488, 26746, 27368, 28301, 31304, 32344, 34832, 43043, 44473, 47894, 49192, 52976, 53492, 54736, 56602, 62608, 64688, 86086, 88946, 93611, 95788, 98384, 106984, 113204, 147103, 172172, 173849, 177892, 187222, 191576, 213968, 226408, 294206, 311311, 344344, 347698, 355784, 374444, 383152, 452816, 588412, 622622, 688688, 695396, 711568, 748888, 1029721, 1176824, 1216943, 1245244, 1390792, 1497776, 1912339, 2059442, 2353648, 2433886, 2490488, 2781584, 3824678, 4118884, 4867772, 4980976, 7649356, 8237768, 9735544, 13386373, 15298712, 16475536, 19471088, 26772746, 30597424, 53545492, 107090984, 214181968]

約数ペア:

[(1, 214181968), (2, 107090984), (4, 53545492), (7, 30597424), (8, 26772746), (11, 19471088), (13, 16475536), (14, 15298712), (16, 13386373), (22, 9735544), (26, 8237768), (28, 7649356), (43, 4980976), (44, 4867772), (52, 4118884), (56, 3824678), (77, 2781584), (86, 2490488), (88, 2433886), (91, 2353648), (104, 2059442), (112, 1912339), (143, 1497776), (154, 1390792), (172, 1245244), (176, 1216943), (182, 1176824), (208, 1029721), (286, 748888), (301, 711568), (308, 695396), (311, 688688), (344, 622622), (364, 588412), (473, 452816), (559, 383152), (572, 374444), (602, 355784), (616, 347698), (622, 344344), (688, 311311), (728, 294206), (946, 226408), (1001, 213968), (1118, 191576), (1144, 187222), (1204, 177892), (1232, 173849), (1244, 172172), (1456, 147103), (1892, 113204), (2002, 106984), (2177, 98384), (2236, 95788), (2288, 93611), (2408, 88946), (2488, 86086), (3311, 64688), (3421, 62608), (3784, 56602), (3913, 54736), (4004, 53492), (4043, 52976), (4354, 49192), (4472, 47894), (4816, 44473), (4976, 43043), (6149, 34832), (6622, 32344), (6842, 31304), (7568, 28301), (7826, 27368), (8008, 26746), (8086, 26488), (8708, 24596), (8944, 23947), (12298, 17416), (13244, 16172), (13373, 16016), (13684, 15652)]