206470891

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{89809}}^1$

素因数の和:89850

約数の個数: 12

約数和(自身を含む): 238894600

約数和(自身を除く): 32423709

約数列:

[1, 11, 19, 121, 209, 2299, 89809, 987899, 1706371, 10866889, 18770081, 206470891]

約数ペア:

[(1, 206470891), (11, 18770081), (19, 10866889), (121, 1706371), (209, 987899), (2299, 89809)]