207811322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{27481}}^1$

素因数の和:27701

約数の個数: 16

約数和(自身を含む): 329784000

約数和(自身を除く): 121972678

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 27481, 54962, 522139, 1044278, 5468719, 10937438, 103905661, 207811322]

約数ペア:

[(1, 207811322), (2, 103905661), (19, 10937438), (38, 5468719), (199, 1044278), (398, 522139), (3781, 54962), (7562, 27481)]