208540473

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{45823}}^1$

素因数の和:45904

約数の個数: 16

約数和(自身を含む): 292540416

約数和(自身を除く): 83999943

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 45823, 137469, 1695451, 1878743, 5086353, 5636229, 69513491, 208540473]

約数ペア:

[(1, 208540473), (3, 69513491), (37, 5636229), (41, 5086353), (111, 1878743), (123, 1695451), (1517, 137469), (4551, 45823)]