220646272

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 558535680

約数和(自身を除く): 337889408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 88, 112, 122, 128, 154, 176, 224, 244, 308, 352, 367, 427, 448, 488, 616, 671, 704, 734, 854, 896, 976, 1232, 1342, 1408, 1468, 1708, 1952, 2464, 2569, 2684, 2936, 3416, 3904, 4037, 4697, 4928, 5138, 5368, 5872, 6832, 7808, 8074, 9394, 9856, 10276, 10736, 11744, 13664, 16148, 18788, 20552, 21472, 22387, 23488, 27328, 28259, 32296, 37576, 41104, 42944, 44774, 46976, 54656, 56518, 64592, 75152, 82208, 85888, 89548, 113036, 129184, 150304, 156709, 164416, 179096, 226072, 246257, 258368, 300608, 313418, 328832, 358192, 452144, 492514, 516736, 601216, 626836, 716384, 904288, 985028, 1253672, 1432768, 1723799, 1808576, 1970056, 2507344, 2865536, 3447598, 3617152, 3940112, 5014688, 6895196, 7880224, 10029376, 13790392, 15760448, 20058752, 27580784, 31520896, 55161568, 110323136, 220646272]

約数ペア:

[(1, 220646272), (2, 110323136), (4, 55161568), (7, 31520896), (8, 27580784), (11, 20058752), (14, 15760448), (16, 13790392), (22, 10029376), (28, 7880224), (32, 6895196), (44, 5014688), (56, 3940112), (61, 3617152), (64, 3447598), (77, 2865536), (88, 2507344), (112, 1970056), (122, 1808576), (128, 1723799), (154, 1432768), (176, 1253672), (224, 985028), (244, 904288), (308, 716384), (352, 626836), (367, 601216), (427, 516736), (448, 492514), (488, 452144), (616, 358192), (671, 328832), (704, 313418), (734, 300608), (854, 258368), (896, 246257), (976, 226072), (1232, 179096), (1342, 164416), (1408, 156709), (1468, 150304), (1708, 129184), (1952, 113036), (2464, 89548), (2569, 85888), (2684, 82208), (2936, 75152), (3416, 64592), (3904, 56518), (4037, 54656), (4697, 46976), (4928, 44774), (5138, 42944), (5368, 41104), (5872, 37576), (6832, 32296), (7808, 28259), (8074, 27328), (9394, 23488), (9856, 22387), (10276, 21472), (10736, 20552), (11744, 18788), (13664, 16148)]