201898156

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{710909}}^1$

素因数の和:710984

約数の個数: 12

約数和(自身を含む): 358298640

約数和(自身を除く): 156400484

約数列:

[1, 2, 4, 71, 142, 284, 710909, 1421818, 2843636, 50474539, 100949078, 201898156]

約数ペア:

[(1, 201898156), (2, 100949078), (4, 50474539), (71, 2843636), (142, 1421818), (284, 710909)]