208280306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{61151}}^1$

素因数の和:61297

約数の個数: 16

約数和(自身を含む): 339026688

約数和(自身を除く): 130746382

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 61151, 122302, 794963, 1589926, 8010781, 16021562, 104140153, 208280306]

約数ペア:

[(1, 208280306), (2, 104140153), (13, 16021562), (26, 8010781), (131, 1589926), (262, 794963), (1703, 122302), (3406, 61151)]