219708962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{57727}}^1$

素因数の和:57913

約数の個数: 16

約数和(自身を含む): 361608192

約数和(自身を除く): 141899230

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 57727, 115454, 634997, 1269994, 9986771, 19973542, 109854481, 219708962]

約数ペア:

[(1, 219708962), (2, 109854481), (11, 19973542), (22, 9986771), (173, 1269994), (346, 634997), (1903, 115454), (3806, 57727)]