208165935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{1087}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 353452032

約数和(自身を除く): 145286097

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 751, 1087, 2253, 3261, 3755, 5435, 11265, 12767, 16305, 18479, 38301, 55437, 63835, 92395, 191505, 277185, 816337, 2449011, 4081685, 12245055, 13877729, 41633187, 69388645, 208165935]

約数ペア:

[(1, 208165935), (3, 69388645), (5, 41633187), (15, 13877729), (17, 12245055), (51, 4081685), (85, 2449011), (255, 816337), (751, 277185), (1087, 191505), (2253, 92395), (3261, 63835), (3755, 55437), (5435, 38301), (11265, 18479), (12767, 16305)]