204291070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{187423}}^1$

素因数の和:187539

約数の個数: 16

約数和(自身を含む): 371099520

約数和(自身を除く): 166808450

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 187423, 374846, 937115, 1874230, 20429107, 40858214, 102145535, 204291070]

約数ペア:

[(1, 204291070), (2, 102145535), (5, 40858214), (10, 20429107), (109, 1874230), (218, 937115), (545, 374846), (1090, 187423)]