208067169

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 294940800

約数和(自身を除く): 86873631

約数列:

[1, 3, 37, 41, 111, 123, 131, 349, 393, 1047, 1517, 4551, 4847, 5371, 12913, 14309, 14541, 16113, 38739, 42927, 45719, 137157, 198727, 529433, 596181, 1588299, 1691603, 1874479, 5074809, 5623437, 69355723, 208067169]

約数ペア:

[(1, 208067169), (3, 69355723), (37, 5623437), (41, 5074809), (111, 1874479), (123, 1691603), (131, 1588299), (349, 596181), (393, 529433), (1047, 198727), (1517, 137157), (4551, 45719), (4847, 42927), (5371, 38739), (12913, 16113), (14309, 14541)]