211503155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{20807}}^1$

素因数の和:20938

約数の個数: 16

約数和(自身を含む): 269671680

約数和(自身を除く): 58168525

約数列:

[1, 5, 19, 95, 107, 535, 2033, 10165, 20807, 104035, 395333, 1976665, 2226349, 11131745, 42300631, 211503155]

約数ペア:

[(1, 211503155), (5, 42300631), (19, 11131745), (95, 2226349), (107, 1976665), (535, 395333), (2033, 104035), (10165, 20807)]