209901176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1543391}}^1$

素因数の和:1543414

約数の個数: 16

約数和(自身を含む): 416715840

約数和(自身を除く): 206814664

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1543391, 3086782, 6173564, 12347128, 26237647, 52475294, 104950588, 209901176]

約数ペア:

[(1, 209901176), (2, 104950588), (4, 52475294), (8, 26237647), (17, 12347128), (34, 6173564), (68, 3086782), (136, 1543391)]