208303485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{82171}}^1$

素因数の和:82205

約数の個数: 24

約数和(自身を含む): 360899424

約数和(自身を除く): 152595939

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 82171, 246513, 410855, 1068223, 1232565, 3204669, 5341115, 13886899, 16023345, 41660697, 69434495, 208303485]

約数ペア:

[(1, 208303485), (3, 69434495), (5, 41660697), (13, 16023345), (15, 13886899), (39, 5341115), (65, 3204669), (169, 1232565), (195, 1068223), (507, 410855), (845, 246513), (2535, 82171)]