200877489

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{79999}}^1$

素因数の和:80042

約数の個数: 20

約数和(自身を含む): 309760000

約数和(自身を除く): 108882511

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 79999, 239997, 719991, 2159973, 2479969, 6479919, 7439907, 22319721, 66959163, 200877489]

約数ペア:

[(1, 200877489), (3, 66959163), (9, 22319721), (27, 7439907), (31, 6479919), (81, 2479969), (93, 2159973), (279, 719991), (837, 239997), (2511, 79999)]