208684890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{772907}}^1$

素因数の和:772923

約数の個数: 32

約数和(自身を含む): 556493760

約数和(自身を除く): 347808870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 772907, 1545814, 2318721, 3864535, 4637442, 6956163, 7729070, 11593605, 13912326, 20868489, 23187210, 34780815, 41736978, 69561630, 104342445, 208684890]

約数ペア:

[(1, 208684890), (2, 104342445), (3, 69561630), (5, 41736978), (6, 34780815), (9, 23187210), (10, 20868489), (15, 13912326), (18, 11593605), (27, 7729070), (30, 6956163), (45, 4637442), (54, 3864535), (90, 2318721), (135, 1545814), (270, 772907)]