200487959

素因数分解:

$7^3\times {\mathrm{59}}^1\times {\mathrm{9907}}^1$

素因数の和:9987

約数の個数: 16

約数和(自身を含む): 237792000

約数和(自身を除く): 37304041

約数列:

[1, 7, 49, 59, 343, 413, 2891, 9907, 20237, 69349, 485443, 584513, 3398101, 4091591, 28641137, 200487959]

約数ペア:

[(1, 200487959), (7, 28641137), (49, 4091591), (59, 3398101), (343, 584513), (413, 485443), (2891, 69349), (9907, 20237)]