210858254

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1\times {\mathrm{719}}^1$

素因数の和:1495

約数の個数: 16

約数和(自身を含む): 318401280

約数和(自身を除く): 107543026

約数列:

[1, 2, 331, 443, 662, 719, 886, 1438, 146633, 237989, 293266, 318517, 475978, 637034, 105429127, 210858254]

約数ペア:

[(1, 210858254), (2, 105429127), (331, 637034), (443, 475978), (662, 318517), (719, 293266), (886, 237989), (1438, 146633)]