199688336

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{265543}}^1$

素因数の和:265598

約数の個数: 20

約数和(自身を含む): 395129472

約数和(自身を除く): 195441136

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 265543, 531086, 1062172, 2124344, 4248688, 12480521, 24961042, 49922084, 99844168, 199688336]

約数ペア:

[(1, 199688336), (2, 99844168), (4, 49922084), (8, 24961042), (16, 12480521), (47, 4248688), (94, 2124344), (188, 1062172), (376, 531086), (752, 265543)]