208952006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{77447}}^1$

素因数の和:77539

約数の個数: 16

約数和(自身を含む): 334575360

約数和(自身を除く): 125623354

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 77447, 154894, 1471493, 2942986, 5498737, 10997474, 104476003, 208952006]

約数ペア:

[(1, 208952006), (2, 104476003), (19, 10997474), (38, 5498737), (71, 2942986), (142, 1471493), (1349, 154894), (2698, 77447)]