206329905

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{64579}}^1$

素因数の和:64661

約数の個数: 24

約数和(自身を含む): 362681280

約数和(自身を除く): 156351375

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 64579, 193737, 322895, 581211, 968685, 2906055, 4585109, 13755327, 22925545, 41265981, 68776635, 206329905]

約数ペア:

[(1, 206329905), (3, 68776635), (5, 41265981), (9, 22925545), (15, 13755327), (45, 4585109), (71, 2906055), (213, 968685), (355, 581211), (639, 322895), (1065, 193737), (3195, 64579)]