201990512867

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3529}}^1\times {\mathrm{400261}}^1$

素因数の和:403814

約数の個数: 16

約数和(自身を含む): 237371376480

約数和(自身を除く): 35380863613

約数列:

[1, 11, 13, 143, 3529, 38819, 45877, 400261, 504647, 4402871, 5203393, 57237323, 1412521069, 15537731759, 18362773897, 201990512867]

約数ペア:

[(1, 201990512867), (11, 18362773897), (13, 15537731759), (143, 1412521069), (3529, 57237323), (38819, 5203393), (45877, 4402871), (400261, 504647)]