215681708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4901857}}^1$

素因数の和:4901872

約数の個数: 12

約数和(自身を含む): 411756072

約数和(自身を除く): 196074364

約数列:

[1, 2, 4, 11, 22, 44, 4901857, 9803714, 19607428, 53920427, 107840854, 215681708]

約数ペア:

[(1, 215681708), (2, 107840854), (4, 53920427), (11, 19607428), (22, 9803714), (44, 4901857)]