209751010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2996443}}^1$

素因数の和:2996457

約数の個数: 16

約数和(自身を含む): 431487936

約数和(自身を除く): 221736926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2996443, 5992886, 14982215, 20975101, 29964430, 41950202, 104875505, 209751010]

約数ペア:

[(1, 209751010), (2, 104875505), (5, 41950202), (7, 29964430), (10, 20975101), (14, 14982215), (35, 5992886), (70, 2996443)]