208075911

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{3929}}^1$

素因数の和:4198

約数の個数: 16

約数和(自身を含む): 281702400

約数和(自身を除く): 73626489

約数列:

[1, 3, 127, 139, 381, 417, 3929, 11787, 17653, 52959, 498983, 546131, 1496949, 1638393, 69358637, 208075911]

約数ペア:

[(1, 208075911), (3, 69358637), (127, 1638393), (139, 1496949), (381, 546131), (417, 498983), (3929, 52959), (11787, 17653)]