208964527

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3251}}^1$

素因数の和:3486

約数の個数: 16

約数和(自身を含む): 234144000

約数和(自身を除く): 25179473

約数列:

[1, 17, 19, 199, 323, 3251, 3383, 3781, 55267, 61769, 64277, 646949, 1050073, 10998133, 12292031, 208964527]

約数ペア:

[(1, 208964527), (17, 12292031), (19, 10998133), (199, 1050073), (323, 646949), (3251, 64277), (3383, 61769), (3781, 55267)]