200707906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20393}}^1$

素因数の和:20458

約数の個数: 32

約数和(自身を含む): 371986560

約数和(自身を除く): 171278654

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 20393, 40786, 142751, 285502, 387467, 754541, 774934, 1509082, 2712269, 5281787, 5424538, 10563574, 14336279, 28672558, 100353953, 200707906]

約数ペア:

[(1, 200707906), (2, 100353953), (7, 28672558), (14, 14336279), (19, 10563574), (37, 5424538), (38, 5281787), (74, 2712269), (133, 1509082), (259, 774934), (266, 754541), (518, 387467), (703, 285502), (1406, 142751), (4921, 40786), (9842, 20393)]