211620170

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{315851}}^1$

素因数の和:315925

約数の個数: 16

約数和(自身を含む): 386602848

約数和(自身を除く): 174982678

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 315851, 631702, 1579255, 3158510, 21162017, 42324034, 105810085, 211620170]

約数ペア:

[(1, 211620170), (2, 105810085), (5, 42324034), (10, 21162017), (67, 3158510), (134, 1579255), (335, 631702), (670, 315851)]