208048215

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167107}}^1$

素因数の和:167198

約数の個数: 16

約数和(自身を含む): 336889728

約数和(自身を除く): 128841513

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 167107, 501321, 835535, 2506605, 13869881, 41609643, 69349405, 208048215]

約数ペア:

[(1, 208048215), (3, 69349405), (5, 41609643), (15, 13869881), (83, 2506605), (249, 835535), (415, 501321), (1245, 167107)]