208039988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1709}}^1\times {\mathrm{2341}}^1$

素因数の和:4067

約数の個数: 24

約数和(自身を含む): 392472360

約数和(自身を除く): 184432372

約数列:

[1, 2, 4, 13, 26, 52, 1709, 2341, 3418, 4682, 6836, 9364, 22217, 30433, 44434, 60866, 88868, 121732, 4000769, 8001538, 16003076, 52009997, 104019994, 208039988]

約数ペア:

[(1, 208039988), (2, 104019994), (4, 52009997), (13, 16003076), (26, 8001538), (52, 4000769), (1709, 121732), (2341, 88868), (3418, 60866), (4682, 44434), (6836, 30433), (9364, 22217)]