208029219

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1\times {\mathrm{1609}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 281917440

約数和(自身を除く): 73888221

約数列:

[1, 3, 71, 213, 607, 1609, 1821, 4827, 43097, 114239, 129291, 342717, 976663, 2929989, 69343073, 208029219]

約数ペア:

[(1, 208029219), (3, 69343073), (71, 2929989), (213, 976663), (607, 342717), (1609, 129291), (1821, 114239), (4827, 43097)]