210005286

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{321109}}^1$

素因数の和:321223

約数の個数: 16

約数和(自身を含む): 423865200

約数和(自身を除く): 213859914

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 321109, 642218, 963327, 1926654, 35000881, 70001762, 105002643, 210005286]

約数ペア:

[(1, 210005286), (2, 105002643), (3, 70001762), (6, 35000881), (109, 1926654), (218, 963327), (327, 642218), (654, 321109)]