2209071790

素因数分解:

$2^1\times 5^1\times {\mathrm{13339}}^1\times {\mathrm{16561}}^1$

素因数の和:29907

約数の個数: 16

約数和(自身を含む): 3976867440

約数和(自身を除く): 1767795650

約数列:

[1, 2, 5, 10, 13339, 16561, 26678, 33122, 66695, 82805, 133390, 165610, 220907179, 441814358, 1104535895, 2209071790]

約数ペア:

[(1, 2209071790), (2, 1104535895), (5, 441814358), (10, 220907179), (13339, 165610), (16561, 133390), (26678, 82805), (33122, 66695)]