202260709

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 241942464

約数和(自身を除く): 39681755

約数列:

[1, 7, 31, 107, 217, 281, 749, 961, 1967, 3317, 6727, 8711, 23219, 30067, 60977, 102827, 210469, 270041, 719789, 932077, 1890287, 6524539, 28894387, 202260709]

約数ペア:

[(1, 202260709), (7, 28894387), (31, 6524539), (107, 1890287), (217, 932077), (281, 719789), (749, 270041), (961, 210469), (1967, 102827), (3317, 60977), (6727, 30067), (8711, 23219)]