209146681

素因数分解:

${\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 220248000

約数和(自身を除く): 11101319

約数列:

[1, 37, 59, 149, 643, 2183, 5513, 8791, 23791, 37937, 95807, 325267, 1403669, 3544859, 5652613, 209146681]

約数ペア:

[(1, 209146681), (37, 5652613), (59, 3544859), (149, 1403669), (643, 325267), (2183, 95807), (5513, 37937), (8791, 23791)]