208836765

素因数分解:

$3^3\times 5^1\times {\mathrm{1546939}}^1$

素因数の和:1546953

約数の個数: 16

約数和(自身を含む): 371265600

約数和(自身を除く): 162428835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1546939, 4640817, 7734695, 13922451, 23204085, 41767353, 69612255, 208836765]

約数ペア:

[(1, 208836765), (3, 69612255), (5, 41767353), (9, 23204085), (15, 13922451), (27, 7734695), (45, 4640817), (135, 1546939)]