206915810

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157951}}^1$

素因数の和:158089

約数の個数: 16

約数和(自身を含む): 375293952

約数和(自身を除く): 168378142

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 157951, 315902, 789755, 1579510, 20691581, 41383162, 103457905, 206915810]

約数ペア:

[(1, 206915810), (2, 103457905), (5, 41383162), (10, 20691581), (131, 1579510), (262, 789755), (655, 315902), (1310, 157951)]