211026868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4058209}}^1$

素因数の和:4058226

約数の個数: 12

約数和(自身を含む): 397704580

約数和(自身を除く): 186677712

約数列:

[1, 2, 4, 13, 26, 52, 4058209, 8116418, 16232836, 52756717, 105513434, 211026868]

約数ペア:

[(1, 211026868), (2, 105513434), (4, 52756717), (13, 16232836), (26, 8116418), (52, 4058209)]