201237980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{92311}}^1$

素因数の和:92429

約数の個数: 24

約数和(自身を含む): 426481440

約数和(自身を除く): 225243460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 92311, 184622, 369244, 461555, 923110, 1846220, 10061899, 20123798, 40247596, 50309495, 100618990, 201237980]

約数ペア:

[(1, 201237980), (2, 100618990), (4, 50309495), (5, 40247596), (10, 20123798), (20, 10061899), (109, 1846220), (218, 923110), (436, 461555), (545, 369244), (1090, 184622), (2180, 92311)]