211314485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20407}}^1$

素因数の和:20540

約数の個数: 16

約数和(自身を含む): 269385600

約数和(自身を除く): 58071115

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 20407, 102035, 387733, 1938665, 2224363, 11121815, 42262897, 211314485]

約数ペア:

[(1, 211314485), (5, 42262897), (19, 11121815), (95, 2224363), (109, 1938665), (545, 387733), (2071, 102035), (10355, 20407)]