201961084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{298759}}^1$

素因数の和:298789

約数の個数: 18

約数和(自身を含む): 382711560

約数和(自身を除く): 180750476

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 298759, 597518, 1195036, 3883867, 7767734, 15535468, 50490271, 100980542, 201961084]

約数ペア:

[(1, 201961084), (2, 100980542), (4, 50490271), (13, 15535468), (26, 7767734), (52, 3883867), (169, 1195036), (338, 597518), (676, 298759)]