218131011254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{270634009}}^1$

素因数の和:270634055

約数の個数: 16

約数和(自身を含む): 363732109440

約数和(自身を除く): 145601098186

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 270634009, 541268018, 3518242117, 7036484234, 8389654279, 16779308558, 109065505627, 218131011254]

約数ペア:

[(1, 218131011254), (2, 109065505627), (13, 16779308558), (26, 8389654279), (31, 7036484234), (62, 3518242117), (403, 541268018), (806, 270634009)]