243992210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4463}}^1$

素因数の和:4559

約数の個数: 64

約数和(自身を含む): 555393024

約数和(自身を除く): 311400814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 355, 385, 497, 710, 770, 781, 994, 1562, 2485, 3905, 4463, 4970, 5467, 7810, 8926, 10934, 22315, 27335, 31241, 44630, 49093, 54670, 62482, 98186, 156205, 245465, 312410, 316873, 343651, 490930, 633746, 687302, 1584365, 1718255, 2218111, 3168730, 3436510, 3485603, 4436222, 6971206, 11090555, 17428015, 22181110, 24399221, 34856030, 48798442, 121996105, 243992210]

約数ペア:

[(1, 243992210), (2, 121996105), (5, 48798442), (7, 34856030), (10, 24399221), (11, 22181110), (14, 17428015), (22, 11090555), (35, 6971206), (55, 4436222), (70, 3485603), (71, 3436510), (77, 3168730), (110, 2218111), (142, 1718255), (154, 1584365), (355, 687302), (385, 633746), (497, 490930), (710, 343651), (770, 316873), (781, 312410), (994, 245465), (1562, 156205), (2485, 98186), (3905, 62482), (4463, 54670), (4970, 49093), (5467, 44630), (7810, 31241), (8926, 27335), (10934, 22315)]