247721030

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{227267}}^1$

素因数の和:227383

約数の個数: 16

約数和(自身を含む): 449990640

約数和(自身を除く): 202269610

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 227267, 454534, 1136335, 2272670, 24772103, 49544206, 123860515, 247721030]

約数ペア:

[(1, 247721030), (2, 123860515), (5, 49544206), (10, 24772103), (109, 2272670), (218, 1136335), (545, 454534), (1090, 227267)]