245234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 16

約数和(自身を含む): 409536

約数和(自身を除く): 164302

約数列:

[1, 2, 11, 22, 71, 142, 157, 314, 781, 1562, 1727, 3454, 11147, 22294, 122617, 245234]

約数ペア:

[(1, 245234), (2, 122617), (11, 22294), (22, 11147), (71, 3454), (142, 1727), (157, 1562), (314, 781)]