205628889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{20261}}^1$

素因数の和:20480

約数の個数: 16

約数和(自身を含む): 291772800

約数和(自身を除く): 86143911

約数列:

[1, 3, 17, 51, 199, 597, 3383, 10149, 20261, 60783, 344437, 1033311, 4031939, 12095817, 68542963, 205628889]

約数ペア:

[(1, 205628889), (3, 68542963), (17, 12095817), (51, 4031939), (199, 1033311), (597, 344437), (3383, 60783), (10149, 20261)]