205710081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{20269}}^1$

素因数の和:20488

約数の個数: 16

約数和(自身を含む): 291888000

約数和(自身を除く): 86177919

約数列:

[1, 3, 17, 51, 199, 597, 3383, 10149, 20269, 60807, 344573, 1033719, 4033531, 12100593, 68570027, 205710081]

約数ペア:

[(1, 205710081), (3, 68570027), (17, 12100593), (51, 4033531), (199, 1033719), (597, 344573), (3383, 60807), (10149, 20269)]