204628268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{3947}}^1$

素因数の和:4961

約数の個数: 24

約数和(自身を含む): 386130192

約数和(自身を除く): 181501924

約数列:

[1, 2, 4, 13, 26, 52, 997, 1994, 3947, 3988, 7894, 12961, 15788, 25922, 51311, 51844, 102622, 205244, 3935159, 7870318, 15740636, 51157067, 102314134, 204628268]

約数ペア:

[(1, 204628268), (2, 102314134), (4, 51157067), (13, 15740636), (26, 7870318), (52, 3935159), (997, 205244), (1994, 102622), (3947, 51844), (3988, 51311), (7894, 25922), (12961, 15788)]