205859456

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 449820000

約数和(自身を除く): 243960544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 293, 352, 499, 586, 704, 998, 1172, 1408, 1996, 2344, 3223, 3992, 4688, 5489, 6446, 7984, 9376, 10978, 12892, 15968, 18752, 21956, 25784, 31936, 37504, 43912, 51568, 63872, 87824, 103136, 146207, 175648, 206272, 292414, 351296, 412544, 584828, 702592, 1169656, 1608277, 2339312, 3216554, 4678624, 6433108, 9357248, 12866216, 18714496, 25732432, 51464864, 102929728, 205859456]

約数ペア:

[(1, 205859456), (2, 102929728), (4, 51464864), (8, 25732432), (11, 18714496), (16, 12866216), (22, 9357248), (32, 6433108), (44, 4678624), (64, 3216554), (88, 2339312), (128, 1608277), (176, 1169656), (293, 702592), (352, 584828), (499, 412544), (586, 351296), (704, 292414), (998, 206272), (1172, 175648), (1408, 146207), (1996, 103136), (2344, 87824), (3223, 63872), (3992, 51568), (4688, 43912), (5489, 37504), (6446, 31936), (7984, 25784), (9376, 21956), (10978, 18752), (12892, 15968)]