217249344

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:562

約数の個数: 224

約数和(自身を含む): 725424000

約数和(自身を除く): 508174656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 171, 192, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 416, 432, 456, 468, 494, 509, 513, 576, 608, 624, 684, 702, 741, 832, 864, 912, 936, 988, 1018, 1026, 1216, 1248, 1368, 1404, 1482, 1527, 1728, 1824, 1872, 1976, 2036, 2052, 2223, 2496, 2736, 2808, 2964, 3054, 3648, 3744, 3952, 4072, 4104, 4446, 4581, 5472, 5616, 5928, 6108, 6617, 6669, 7488, 7904, 8144, 8208, 8892, 9162, 9671, 10944, 11232, 11856, 12216, 13234, 13338, 13743, 15808, 16288, 16416, 17784, 18324, 19342, 19851, 22464, 23712, 24432, 26468, 26676, 27486, 29013, 32576, 32832, 35568, 36648, 38684, 39702, 47424, 48864, 52936, 53352, 54972, 58026, 59553, 71136, 73296, 77368, 79404, 87039, 97728, 105872, 106704, 109944, 116052, 119106, 125723, 142272, 146592, 154736, 158808, 174078, 178659, 211744, 213408, 219888, 232104, 238212, 251446, 261117, 293184, 309472, 317616, 348156, 357318, 377169, 423488, 426816, 439776, 464208, 476424, 502892, 522234, 618944, 635232, 696312, 714636, 754338, 879552, 928416, 952848, 1005784, 1044468, 1131507, 1270464, 1392624, 1429272, 1508676, 1856832, 1905696, 2011568, 2088936, 2263014, 2785248, 2858544, 3017352, 3394521, 3811392, 4023136, 4177872, 4526028, 5570496, 5717088, 6034704, 6789042, 8046272, 8355744, 9052056, 11434176, 12069408, 13578084, 16711488, 18104112, 24138816, 27156168, 36208224, 54312336, 72416448, 108624672, 217249344]

約数ペア:

[(1, 217249344), (2, 108624672), (3, 72416448), (4, 54312336), (6, 36208224), (8, 27156168), (9, 24138816), (12, 18104112), (13, 16711488), (16, 13578084), (18, 12069408), (19, 11434176), (24, 9052056), (26, 8355744), (27, 8046272), (32, 6789042), (36, 6034704), (38, 5717088), (39, 5570496), (48, 4526028), (52, 4177872), (54, 4023136), (57, 3811392), (64, 3394521), (72, 3017352), (76, 2858544), (78, 2785248), (96, 2263014), (104, 2088936), (108, 2011568), (114, 1905696), (117, 1856832), (144, 1508676), (152, 1429272), (156, 1392624), (171, 1270464), (192, 1131507), (208, 1044468), (216, 1005784), (228, 952848), (234, 928416), (247, 879552), (288, 754338), (304, 714636), (312, 696312), (342, 635232), (351, 618944), (416, 522234), (432, 502892), (456, 476424), (468, 464208), (494, 439776), (509, 426816), (513, 423488), (576, 377169), (608, 357318), (624, 348156), (684, 317616), (702, 309472), (741, 293184), (832, 261117), (864, 251446), (912, 238212), (936, 232104), (988, 219888), (1018, 213408), (1026, 211744), (1216, 178659), (1248, 174078), (1368, 158808), (1404, 154736), (1482, 146592), (1527, 142272), (1728, 125723), (1824, 119106), (1872, 116052), (1976, 109944), (2036, 106704), (2052, 105872), (2223, 97728), (2496, 87039), (2736, 79404), (2808, 77368), (2964, 73296), (3054, 71136), (3648, 59553), (3744, 58026), (3952, 54972), (4072, 53352), (4104, 52936), (4446, 48864), (4581, 47424), (5472, 39702), (5616, 38684), (5928, 36648), (6108, 35568), (6617, 32832), (6669, 32576), (7488, 29013), (7904, 27486), (8144, 26676), (8208, 26468), (8892, 24432), (9162, 23712), (9671, 22464), (10944, 19851), (11232, 19342), (11856, 18324), (12216, 17784), (13234, 16416), (13338, 16288), (13743, 15808)]