200281616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{291107}}^1$

素因数の和:291158

約数の個数: 20

約数和(自身を含む): 397071312

約数和(自身を除く): 196789696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 291107, 582214, 1164428, 2328856, 4657712, 12517601, 25035202, 50070404, 100140808, 200281616]

約数ペア:

[(1, 200281616), (2, 100140808), (4, 50070404), (8, 25035202), (16, 12517601), (43, 4657712), (86, 2328856), (172, 1164428), (344, 582214), (688, 291107)]