217698892

素因数分解:

$2^2\times {\mathrm{1223}}^1\times {\mathrm{44501}}^1$

素因数の和:45728

約数の個数: 12

約数和(自身を含む): 381293136

約数和(自身を除く): 163594244

約数列:

[1, 2, 4, 1223, 2446, 4892, 44501, 89002, 178004, 54424723, 108849446, 217698892]

約数ペア:

[(1, 217698892), (2, 108849446), (4, 54424723), (1223, 178004), (2446, 89002), (4892, 44501)]