208078491

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1\times {\mathrm{1907}}^1$

素因数の和:2930

約数の個数: 16

約数和(自身を含む): 285375744

約数和(自身を除く): 77297253

約数列:

[1, 3, 37, 111, 983, 1907, 2949, 5721, 36371, 70559, 109113, 211677, 1874581, 5623743, 69359497, 208078491]

約数ペア:

[(1, 208078491), (3, 69359497), (37, 5623743), (111, 1874581), (983, 211677), (1907, 109113), (2949, 70559), (5721, 36371)]