205927600

素因数分解:

$2^4\times 5^2\times {\mathrm{514819}}^1$

素因数の和:514837

約数の個数: 30

約数和(自身を含む): 494742020

約数和(自身を除く): 288814420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 514819, 1029638, 2059276, 2574095, 4118552, 5148190, 8237104, 10296380, 12870475, 20592760, 25740950, 41185520, 51481900, 102963800, 205927600]

約数ペア:

[(1, 205927600), (2, 102963800), (4, 51481900), (5, 41185520), (8, 25740950), (10, 20592760), (16, 12870475), (20, 10296380), (25, 8237104), (40, 5148190), (50, 4118552), (80, 2574095), (100, 2059276), (200, 1029638), (400, 514819)]