208230256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1001107}}^1$

素因数の和:1001128

約数の個数: 20

約数和(自身を含む): 434480872

約数和(自身を除く): 226250616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1001107, 2002214, 4004428, 8008856, 13014391, 16017712, 26028782, 52057564, 104115128, 208230256]

約数ペア:

[(1, 208230256), (2, 104115128), (4, 52057564), (8, 26028782), (13, 16017712), (16, 13014391), (26, 8008856), (52, 4004428), (104, 2002214), (208, 1001107)]