197482015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{19543}}^1$

素因数の和:19638

約数の個数: 16

約数和(自身を含む): 247661568

約数和(自身を除く): 50179553

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 19543, 97715, 840349, 918521, 4201745, 4592605, 39496403, 197482015]

約数ペア:

[(1, 197482015), (5, 39496403), (43, 4592605), (47, 4201745), (215, 918521), (235, 840349), (2021, 97715), (10105, 19543)]