208304310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131009}}^1$

素因数の和:131072

約数の個数: 32

約数和(自身を含む): 509366880

約数和(自身を除く): 301062570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 131009, 262018, 393027, 655045, 786054, 1310090, 1965135, 3930270, 6943477, 13886954, 20830431, 34717385, 41660862, 69434770, 104152155, 208304310]

約数ペア:

[(1, 208304310), (2, 104152155), (3, 69434770), (5, 41660862), (6, 34717385), (10, 20830431), (15, 13886954), (30, 6943477), (53, 3930270), (106, 1965135), (159, 1310090), (265, 786054), (318, 655045), (530, 393027), (795, 262018), (1590, 131009)]