206139955

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{80681}}^1$

素因数の和:80766

約数の個数: 16

約数和(自身を含む): 286582464

約数和(自身を除く): 80442509

約数列:

[1, 5, 7, 35, 73, 365, 511, 2555, 80681, 403405, 564767, 2823835, 5889713, 29448565, 41227991, 206139955]

約数ペア:

[(1, 206139955), (5, 41227991), (7, 29448565), (35, 5889713), (73, 2823835), (365, 564767), (511, 403405), (2555, 80681)]