210857838

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{328439}}^1$

素因数の和:328551

約数の個数: 16

約数和(自身を含む): 425658240

約数和(自身を除く): 214800402

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 328439, 656878, 985317, 1970634, 35142973, 70285946, 105428919, 210857838]

約数ペア:

[(1, 210857838), (2, 105428919), (3, 70285946), (6, 35142973), (107, 1970634), (214, 985317), (321, 656878), (642, 328439)]