212781888

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 252

約数和(自身を含む): 695638944

約数和(自身を除く): 482857056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 43, 44, 48, 64, 66, 71, 72, 86, 88, 96, 99, 121, 129, 132, 142, 144, 172, 176, 192, 198, 213, 242, 258, 264, 284, 288, 344, 352, 363, 387, 396, 426, 473, 484, 516, 528, 568, 576, 639, 688, 704, 726, 774, 781, 792, 852, 946, 968, 1032, 1056, 1089, 1136, 1278, 1376, 1419, 1452, 1548, 1562, 1584, 1704, 1892, 1936, 2064, 2112, 2178, 2272, 2343, 2556, 2752, 2838, 2904, 3053, 3096, 3124, 3168, 3408, 3784, 3872, 4128, 4257, 4356, 4544, 4686, 5112, 5203, 5676, 5808, 6106, 6192, 6248, 6336, 6816, 7029, 7568, 7744, 8256, 8514, 8591, 8712, 9159, 9372, 10224, 10406, 11352, 11616, 12212, 12384, 12496, 13632, 14058, 15136, 15609, 17028, 17182, 17424, 18318, 18744, 20448, 20812, 22704, 23232, 24424, 24768, 24992, 25773, 27477, 28116, 30272, 31218, 33583, 34056, 34364, 34848, 36636, 37488, 40896, 41624, 45408, 46827, 48848, 49984, 51546, 54954, 56232, 62436, 67166, 68112, 68728, 69696, 73272, 74976, 77319, 83248, 90816, 93654, 97696, 100749, 103092, 109908, 112464, 124872, 134332, 136224, 137456, 146544, 149952, 154638, 166496, 187308, 195392, 201498, 206184, 219816, 224928, 249744, 268664, 272448, 274912, 293088, 302247, 309276, 332992, 369413, 374616, 402996, 412368, 439632, 449856, 499488, 537328, 549824, 586176, 604494, 618552, 738826, 749232, 805992, 824736, 879264, 998976, 1074656, 1108239, 1208988, 1237104, 1477652, 1498464, 1611984, 1649472, 1758528, 2149312, 2216478, 2417976, 2474208, 2955304, 2996928, 3223968, 3324717, 4432956, 4835952, 4948416, 5910608, 6447936, 6649434, 8865912, 9671904, 11821216, 13298868, 17731824, 19343808, 23642432, 26597736, 35463648, 53195472, 70927296, 106390944, 212781888]

約数ペア:

[(1, 212781888), (2, 106390944), (3, 70927296), (4, 53195472), (6, 35463648), (8, 26597736), (9, 23642432), (11, 19343808), (12, 17731824), (16, 13298868), (18, 11821216), (22, 9671904), (24, 8865912), (32, 6649434), (33, 6447936), (36, 5910608), (43, 4948416), (44, 4835952), (48, 4432956), (64, 3324717), (66, 3223968), (71, 2996928), (72, 2955304), (86, 2474208), (88, 2417976), (96, 2216478), (99, 2149312), (121, 1758528), (129, 1649472), (132, 1611984), (142, 1498464), (144, 1477652), (172, 1237104), (176, 1208988), (192, 1108239), (198, 1074656), (213, 998976), (242, 879264), (258, 824736), (264, 805992), (284, 749232), (288, 738826), (344, 618552), (352, 604494), (363, 586176), (387, 549824), (396, 537328), (426, 499488), (473, 449856), (484, 439632), (516, 412368), (528, 402996), (568, 374616), (576, 369413), (639, 332992), (688, 309276), (704, 302247), (726, 293088), (774, 274912), (781, 272448), (792, 268664), (852, 249744), (946, 224928), (968, 219816), (1032, 206184), (1056, 201498), (1089, 195392), (1136, 187308), (1278, 166496), (1376, 154638), (1419, 149952), (1452, 146544), (1548, 137456), (1562, 136224), (1584, 134332), (1704, 124872), (1892, 112464), (1936, 109908), (2064, 103092), (2112, 100749), (2178, 97696), (2272, 93654), (2343, 90816), (2556, 83248), (2752, 77319), (2838, 74976), (2904, 73272), (3053, 69696), (3096, 68728), (3124, 68112), (3168, 67166), (3408, 62436), (3784, 56232), (3872, 54954), (4128, 51546), (4257, 49984), (4356, 48848), (4544, 46827), (4686, 45408), (5112, 41624), (5203, 40896), (5676, 37488), (5808, 36636), (6106, 34848), (6192, 34364), (6248, 34056), (6336, 33583), (6816, 31218), (7029, 30272), (7568, 28116), (7744, 27477), (8256, 25773), (8514, 24992), (8591, 24768), (8712, 24424), (9159, 23232), (9372, 22704), (10224, 20812), (10406, 20448), (11352, 18744), (11616, 18318), (12212, 17424), (12384, 17182), (12496, 17028), (13632, 15609), (14058, 15136)]