208966515

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{190837}}^1$

素因数の和:190918

約数の個数: 16

約数和(自身を含む): 338928288

約数和(自身を除く): 129961773

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 190837, 572511, 954185, 2862555, 13931101, 41793303, 69655505, 208966515]

約数ペア:

[(1, 208966515), (3, 69655505), (5, 41793303), (15, 13931101), (73, 2862555), (219, 954185), (365, 572511), (1095, 190837)]