207815306

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{61813}}^1$

素因数の和:61897

約数の個数: 12

約数和(自身を含む): 319516566

約数和(自身を除く): 111701260

約数列:

[1, 2, 41, 82, 1681, 3362, 61813, 123626, 2534333, 5068666, 103907653, 207815306]

約数ペア:

[(1, 207815306), (2, 103907653), (41, 5068666), (82, 2534333), (1681, 123626), (3362, 61813)]