201997531

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{571}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 218458240

約数和(自身を除く): 16460709

約数列:

[1, 19, 43, 433, 571, 817, 8227, 10849, 18619, 24553, 247243, 353761, 466507, 4697617, 10631449, 201997531]

約数ペア:

[(1, 201997531), (19, 10631449), (43, 4697617), (433, 466507), (571, 353761), (817, 247243), (8227, 24553), (10849, 18619)]