205714610

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{188729}}^1$

素因数の和:188845

約数の個数: 16

約数和(自身を含む): 373685400

約数和(自身を除く): 167970790

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 188729, 377458, 943645, 1887290, 20571461, 41142922, 102857305, 205714610]

約数ペア:

[(1, 205714610), (2, 102857305), (5, 41142922), (10, 20571461), (109, 1887290), (218, 943645), (545, 377458), (1090, 188729)]