209968252958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1\times {\mathrm{1981169}}^1$

素因数の和:1983979

約数の個数: 16

約数和(自身を含む): 331647858000

約数和(自身を除く): 121679605042

約数列:

[1, 2, 19, 38, 2789, 5578, 52991, 105982, 1981169, 3962338, 37642211, 75284422, 5525480341, 11050960682, 104984126479, 209968252958]

約数ペア:

[(1, 209968252958), (2, 104984126479), (19, 11050960682), (38, 5525480341), (2789, 75284422), (5578, 37642211), (52991, 3962338), (105982, 1981169)]