208078152185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{56929727}}^1$

素因数の和:56929792

約数の個数: 16

約数和(自身を含む): 270530067456

約数和(自身を除く): 62451915271

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 56929727, 284648635, 967805359, 2447978261, 4839026795, 12239891305, 41615630437, 208078152185]

約数ペア:

[(1, 208078152185), (5, 41615630437), (17, 12239891305), (43, 4839026795), (85, 2447978261), (215, 967805359), (731, 284648635), (3655, 56929727)]