209564338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{324403}}^1$

素因数の和:324441

約数の個数: 16

約数和(自身を含む): 350356320

約数和(自身を除く): 140791982

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 324403, 648806, 5514851, 6163657, 11029702, 12327314, 104782169, 209564338]

約数ペア:

[(1, 209564338), (2, 104782169), (17, 12327314), (19, 11029702), (34, 6163657), (38, 5514851), (323, 648806), (646, 324403)]