218570826

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{340453}}^1$

素因数の和:340565

約数の個数: 16

約数和(自身を含む): 441228384

約数和(自身を除く): 222657558

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 340453, 680906, 1021359, 2042718, 36428471, 72856942, 109285413, 218570826]

約数ペア:

[(1, 218570826), (2, 109285413), (3, 72856942), (6, 36428471), (107, 2042718), (214, 1021359), (321, 680906), (642, 340453)]