131386210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{185051}}^1$

素因数の和:185129

約数の個数: 16

約数和(自身を含む): 239827392

約数和(自身を除く): 108441182

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 185051, 370102, 925255, 1850510, 13138621, 26277242, 65693105, 131386210]

約数ペア:

[(1, 131386210), (2, 65693105), (5, 26277242), (10, 13138621), (71, 1850510), (142, 925255), (355, 370102), (710, 185051)]