208023915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1260751}}^1$

素因数の和:1260770

約数の個数: 16

約数和(自身を含む): 363096576

約数和(自身を除く): 155072661

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1260751, 3782253, 6303755, 13868261, 18911265, 41604783, 69341305, 208023915]

約数ペア:

[(1, 208023915), (3, 69341305), (5, 41604783), (11, 18911265), (15, 13868261), (33, 6303755), (55, 3782253), (165, 1260751)]