209401616

素因数分解:

$2^4\times {\mathrm{13087601}}^1$

素因数の和:13087609

約数の個数: 10

約数和(自身を含む): 405715662

約数和(自身を除く): 196314046

約数列:

[1, 2, 4, 8, 16, 13087601, 26175202, 52350404, 104700808, 209401616]

約数ペア:

[(1, 209401616), (2, 104700808), (4, 52350404), (8, 26175202), (16, 13087601)]