208996866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{893149}}^1$

素因数の和:893170

約数の個数: 24

約数和(自身を含む): 487659900

約数和(自身を除く): 278663034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 893149, 1786298, 2679447, 5358894, 8038341, 11610937, 16076682, 23221874, 34832811, 69665622, 104498433, 208996866]

約数ペア:

[(1, 208996866), (2, 104498433), (3, 69665622), (6, 34832811), (9, 23221874), (13, 16076682), (18, 11610937), (26, 8038341), (39, 5358894), (78, 2679447), (117, 1786298), (234, 893149)]