208241478

素因数分解:

$2^1\times 3^2\times {\mathrm{839}}^1\times {\mathrm{13789}}^1$

素因数の和:14636

約数の個数: 24

約数和(自身を含む): 451760400

約数和(自身を除く): 243518922

約数列:

[1, 2, 3, 6, 9, 18, 839, 1678, 2517, 5034, 7551, 13789, 15102, 27578, 41367, 82734, 124101, 248202, 11568971, 23137942, 34706913, 69413826, 104120739, 208241478]

約数ペア:

[(1, 208241478), (2, 104120739), (3, 69413826), (6, 34706913), (9, 23137942), (18, 11568971), (839, 248202), (1678, 124101), (2517, 82734), (5034, 41367), (7551, 27578), (13789, 15102)]