211125376

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:754

約数の個数: 128

約数和(自身を含む): 542085120

約数和(自身を除く): 330959744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 691, 704, 868, 896, 992, 1232, 1364, 1382, 1408, 1736, 1984, 2387, 2464, 2728, 2764, 3472, 3968, 4774, 4837, 4928, 5456, 5528, 6944, 7601, 9548, 9674, 9856, 10912, 11056, 13888, 15202, 19096, 19348, 21421, 21824, 22112, 27776, 30404, 38192, 38696, 42842, 43648, 44224, 53207, 60808, 76384, 77392, 85684, 88448, 106414, 121616, 149947, 152768, 154784, 171368, 212828, 235631, 243232, 299894, 305536, 309568, 342736, 425656, 471262, 486464, 599788, 619136, 685472, 851312, 942524, 972928, 1199576, 1370944, 1649417, 1702624, 1885048, 2399152, 2741888, 3298834, 3405248, 3770096, 4798304, 6597668, 6810496, 7540192, 9596608, 13195336, 15080384, 19193216, 26390672, 30160768, 52781344, 105562688, 211125376]

約数ペア:

[(1, 211125376), (2, 105562688), (4, 52781344), (7, 30160768), (8, 26390672), (11, 19193216), (14, 15080384), (16, 13195336), (22, 9596608), (28, 7540192), (31, 6810496), (32, 6597668), (44, 4798304), (56, 3770096), (62, 3405248), (64, 3298834), (77, 2741888), (88, 2399152), (112, 1885048), (124, 1702624), (128, 1649417), (154, 1370944), (176, 1199576), (217, 972928), (224, 942524), (248, 851312), (308, 685472), (341, 619136), (352, 599788), (434, 486464), (448, 471262), (496, 425656), (616, 342736), (682, 309568), (691, 305536), (704, 299894), (868, 243232), (896, 235631), (992, 212828), (1232, 171368), (1364, 154784), (1382, 152768), (1408, 149947), (1736, 121616), (1984, 106414), (2387, 88448), (2464, 85684), (2728, 77392), (2764, 76384), (3472, 60808), (3968, 53207), (4774, 44224), (4837, 43648), (4928, 42842), (5456, 38696), (5528, 38192), (6944, 30404), (7601, 27776), (9548, 22112), (9674, 21824), (9856, 21421), (10912, 19348), (11056, 19096), (13888, 15202)]