206465511

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{90199}}^1$

素因数の和:90318

約数の個数: 16

約数和(自身を含む): 317504000

約数和(自身を除く): 111038489

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 90199, 270597, 631393, 1894179, 9831691, 29495073, 68821837, 206465511]

約数ペア:

[(1, 206465511), (3, 68821837), (7, 29495073), (21, 9831691), (109, 1894179), (327, 631393), (763, 270597), (2289, 90199)]