208646928

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 200

約数和(自身を含む): 699786560

約数和(自身を除く): 491139632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 109, 112, 126, 144, 162, 168, 189, 211, 216, 218, 252, 324, 327, 336, 378, 422, 432, 436, 504, 567, 633, 648, 654, 756, 763, 844, 872, 981, 1008, 1134, 1266, 1296, 1308, 1477, 1512, 1526, 1688, 1744, 1899, 1962, 2268, 2289, 2532, 2616, 2943, 2954, 3024, 3052, 3376, 3798, 3924, 4431, 4536, 4578, 5064, 5232, 5697, 5886, 5908, 6104, 6867, 7596, 7848, 8829, 8862, 9072, 9156, 10128, 11394, 11772, 11816, 12208, 13293, 13734, 15192, 15696, 17091, 17658, 17724, 18312, 20601, 22788, 22999, 23544, 23632, 26586, 27468, 30384, 34182, 35316, 35448, 36624, 39879, 41202, 45576, 45998, 47088, 53172, 54936, 61803, 68364, 68997, 70632, 70896, 79758, 82404, 91152, 91996, 106344, 109872, 119637, 123606, 136728, 137994, 141264, 159516, 160993, 164808, 183992, 206991, 212688, 239274, 247212, 273456, 275988, 319032, 321986, 329616, 367984, 413982, 478548, 482979, 494424, 551976, 620973, 638064, 643972, 827964, 957096, 965958, 988848, 1103952, 1241946, 1287944, 1448937, 1655928, 1862919, 1914192, 1931916, 2483892, 2575888, 2897874, 3311856, 3725838, 3863832, 4346811, 4967784, 5795748, 7451676, 7727664, 8693622, 9935568, 11591496, 13040433, 14903352, 17387244, 23182992, 26080866, 29806704, 34774488, 52161732, 69548976, 104323464, 208646928]

約数ペア:

[(1, 208646928), (2, 104323464), (3, 69548976), (4, 52161732), (6, 34774488), (7, 29806704), (8, 26080866), (9, 23182992), (12, 17387244), (14, 14903352), (16, 13040433), (18, 11591496), (21, 9935568), (24, 8693622), (27, 7727664), (28, 7451676), (36, 5795748), (42, 4967784), (48, 4346811), (54, 3863832), (56, 3725838), (63, 3311856), (72, 2897874), (81, 2575888), (84, 2483892), (108, 1931916), (109, 1914192), (112, 1862919), (126, 1655928), (144, 1448937), (162, 1287944), (168, 1241946), (189, 1103952), (211, 988848), (216, 965958), (218, 957096), (252, 827964), (324, 643972), (327, 638064), (336, 620973), (378, 551976), (422, 494424), (432, 482979), (436, 478548), (504, 413982), (567, 367984), (633, 329616), (648, 321986), (654, 319032), (756, 275988), (763, 273456), (844, 247212), (872, 239274), (981, 212688), (1008, 206991), (1134, 183992), (1266, 164808), (1296, 160993), (1308, 159516), (1477, 141264), (1512, 137994), (1526, 136728), (1688, 123606), (1744, 119637), (1899, 109872), (1962, 106344), (2268, 91996), (2289, 91152), (2532, 82404), (2616, 79758), (2943, 70896), (2954, 70632), (3024, 68997), (3052, 68364), (3376, 61803), (3798, 54936), (3924, 53172), (4431, 47088), (4536, 45998), (4578, 45576), (5064, 41202), (5232, 39879), (5697, 36624), (5886, 35448), (5908, 35316), (6104, 34182), (6867, 30384), (7596, 27468), (7848, 26586), (8829, 23632), (8862, 23544), (9072, 22999), (9156, 22788), (10128, 20601), (11394, 18312), (11772, 17724), (11816, 17658), (12208, 17091), (13293, 15696), (13734, 15192)]