205800656

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{48907}}^1$

素因数の和:49178

約数の個数: 20

約数和(自身を含む): 400263072

約数和(自身を除く): 194462416

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 48907, 97814, 195628, 391256, 782512, 12862541, 25725082, 51450164, 102900328, 205800656]

約数ペア:

[(1, 205800656), (2, 102900328), (4, 51450164), (8, 25725082), (16, 12862541), (263, 782512), (526, 391256), (1052, 195628), (2104, 97814), (4208, 48907)]