217065368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2087167}}^1$

素因数の和:2087186

約数の個数: 16

約数和(自身を含む): 438305280

約数和(自身を除く): 221239912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2087167, 4174334, 8348668, 16697336, 27133171, 54266342, 108532684, 217065368]

約数ペア:

[(1, 217065368), (2, 108532684), (4, 54266342), (8, 27133171), (13, 16697336), (26, 8348668), (52, 4174334), (104, 2087167)]