199913008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{430847}}^1$

素因数の和:430884

約数の個数: 20

約数和(自身を含む): 400688640

約数和(自身を除く): 200775632

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 430847, 861694, 1723388, 3446776, 6893552, 12494563, 24989126, 49978252, 99956504, 199913008]

約数ペア:

[(1, 199913008), (2, 99956504), (4, 49978252), (8, 24989126), (16, 12494563), (29, 6893552), (58, 3446776), (116, 1723388), (232, 861694), (464, 430847)]