207781706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{11257}}^1$

素因数の和:12109

約数の個数: 16

約数和(自身を含む): 340441920

約数和(自身を除く): 132660214

約数列:

[1, 2, 11, 22, 839, 1678, 9229, 11257, 18458, 22514, 123827, 247654, 9444623, 18889246, 103890853, 207781706]

約数ペア:

[(1, 207781706), (2, 103890853), (11, 18889246), (22, 9444623), (839, 247654), (1678, 123827), (9229, 22514), (11257, 18458)]