194636890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2780527}}^1$

素因数の和:2780541

約数の個数: 16

約数和(自身を含む): 400396032

約数和(自身を除く): 205759142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2780527, 5561054, 13902635, 19463689, 27805270, 38927378, 97318445, 194636890]

約数ペア:

[(1, 194636890), (2, 97318445), (5, 38927378), (7, 27805270), (10, 19463689), (14, 13902635), (35, 5561054), (70, 2780527)]