217991424

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 725243904

約数和(自身を除く): 507252480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 41, 42, 43, 46, 48, 56, 64, 69, 82, 84, 86, 92, 96, 112, 123, 128, 129, 138, 161, 164, 168, 172, 184, 192, 224, 246, 256, 258, 276, 287, 301, 322, 328, 336, 344, 368, 384, 448, 483, 492, 516, 552, 574, 602, 644, 656, 672, 688, 736, 768, 861, 896, 903, 943, 966, 984, 989, 1032, 1104, 1148, 1204, 1288, 1312, 1344, 1376, 1472, 1722, 1763, 1792, 1806, 1886, 1932, 1968, 1978, 2064, 2208, 2296, 2408, 2576, 2624, 2688, 2752, 2829, 2944, 2967, 3444, 3526, 3612, 3772, 3864, 3936, 3956, 4128, 4416, 4592, 4816, 5152, 5248, 5289, 5376, 5504, 5658, 5888, 5934, 6601, 6888, 6923, 7052, 7224, 7544, 7728, 7872, 7912, 8256, 8832, 9184, 9632, 10304, 10496, 10578, 11008, 11316, 11868, 12341, 13202, 13776, 13846, 14104, 14448, 15088, 15456, 15744, 15824, 16512, 17664, 18368, 19264, 19803, 20608, 20769, 21156, 22632, 23736, 24682, 26404, 27552, 27692, 28208, 28896, 30176, 30912, 31488, 31648, 33024, 36736, 37023, 38528, 39606, 40549, 41216, 41538, 42312, 45264, 47472, 49364, 52808, 55104, 55384, 56416, 57792, 60352, 61824, 63296, 73472, 74046, 77056, 79212, 81098, 83076, 84624, 90528, 94944, 98728, 105616, 110208, 110768, 112832, 115584, 120704, 121647, 123648, 126592, 148092, 158424, 162196, 166152, 169248, 181056, 189888, 197456, 211232, 220416, 221536, 225664, 231168, 241408, 243294, 253184, 283843, 296184, 316848, 324392, 332304, 338496, 362112, 379776, 394912, 422464, 443072, 451328, 486588, 567686, 592368, 633696, 648784, 664608, 676992, 724224, 759552, 789824, 844928, 851529, 886144, 973176, 1135372, 1184736, 1267392, 1297568, 1329216, 1353984, 1579648, 1689856, 1703058, 1772288, 1946352, 2270744, 2369472, 2534784, 2595136, 2658432, 3159296, 3406116, 3892704, 4541488, 4738944, 5069568, 5190272, 5316864, 6812232, 7785408, 9082976, 9477888, 10380544, 13624464, 15570816, 18165952, 27248928, 31141632, 36331904, 54497856, 72663808, 108995712, 217991424]

約数ペア:

[(1, 217991424), (2, 108995712), (3, 72663808), (4, 54497856), (6, 36331904), (7, 31141632), (8, 27248928), (12, 18165952), (14, 15570816), (16, 13624464), (21, 10380544), (23, 9477888), (24, 9082976), (28, 7785408), (32, 6812232), (41, 5316864), (42, 5190272), (43, 5069568), (46, 4738944), (48, 4541488), (56, 3892704), (64, 3406116), (69, 3159296), (82, 2658432), (84, 2595136), (86, 2534784), (92, 2369472), (96, 2270744), (112, 1946352), (123, 1772288), (128, 1703058), (129, 1689856), (138, 1579648), (161, 1353984), (164, 1329216), (168, 1297568), (172, 1267392), (184, 1184736), (192, 1135372), (224, 973176), (246, 886144), (256, 851529), (258, 844928), (276, 789824), (287, 759552), (301, 724224), (322, 676992), (328, 664608), (336, 648784), (344, 633696), (368, 592368), (384, 567686), (448, 486588), (483, 451328), (492, 443072), (516, 422464), (552, 394912), (574, 379776), (602, 362112), (644, 338496), (656, 332304), (672, 324392), (688, 316848), (736, 296184), (768, 283843), (861, 253184), (896, 243294), (903, 241408), (943, 231168), (966, 225664), (984, 221536), (989, 220416), (1032, 211232), (1104, 197456), (1148, 189888), (1204, 181056), (1288, 169248), (1312, 166152), (1344, 162196), (1376, 158424), (1472, 148092), (1722, 126592), (1763, 123648), (1792, 121647), (1806, 120704), (1886, 115584), (1932, 112832), (1968, 110768), (1978, 110208), (2064, 105616), (2208, 98728), (2296, 94944), (2408, 90528), (2576, 84624), (2624, 83076), (2688, 81098), (2752, 79212), (2829, 77056), (2944, 74046), (2967, 73472), (3444, 63296), (3526, 61824), (3612, 60352), (3772, 57792), (3864, 56416), (3936, 55384), (3956, 55104), (4128, 52808), (4416, 49364), (4592, 47472), (4816, 45264), (5152, 42312), (5248, 41538), (5289, 41216), (5376, 40549), (5504, 39606), (5658, 38528), (5888, 37023), (5934, 36736), (6601, 33024), (6888, 31648), (6923, 31488), (7052, 30912), (7224, 30176), (7544, 28896), (7728, 28208), (7872, 27692), (7912, 27552), (8256, 26404), (8832, 24682), (9184, 23736), (9632, 22632), (10304, 21156), (10496, 20769), (10578, 20608), (11008, 19803), (11316, 19264), (11868, 18368), (12341, 17664), (13202, 16512), (13776, 15824), (13846, 15744), (14104, 15456), (14448, 15088)]