200473784

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{20693}}^1$

素因数の和:20879

約数の個数: 32

約数和(自身を含む): 432090720

約数和(自身を除く): 231616936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 9688, 20693, 41386, 82772, 144851, 165544, 289702, 579404, 1158808, 3579889, 7159778, 14319556, 25059223, 28639112, 50118446, 100236892, 200473784]

約数ペア:

[(1, 200473784), (2, 100236892), (4, 50118446), (7, 28639112), (8, 25059223), (14, 14319556), (28, 7159778), (56, 3579889), (173, 1158808), (346, 579404), (692, 289702), (1211, 165544), (1384, 144851), (2422, 82772), (4844, 41386), (9688, 20693)]