202115600

素因数分解:

$2^4\times 5^2\times {\mathrm{439}}^1\times {\mathrm{1151}}^1$

素因数の和:1608

約数の個数: 60

約数和(自身を含む): 487111680

約数和(自身を除く): 284996080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 439, 878, 1151, 1756, 2195, 2302, 3512, 4390, 4604, 5755, 7024, 8780, 9208, 10975, 11510, 17560, 18416, 21950, 23020, 28775, 35120, 43900, 46040, 57550, 87800, 92080, 115100, 175600, 230200, 460400, 505289, 1010578, 2021156, 2526445, 4042312, 5052890, 8084624, 10105780, 12632225, 20211560, 25264450, 40423120, 50528900, 101057800, 202115600]

約数ペア:

[(1, 202115600), (2, 101057800), (4, 50528900), (5, 40423120), (8, 25264450), (10, 20211560), (16, 12632225), (20, 10105780), (25, 8084624), (40, 5052890), (50, 4042312), (80, 2526445), (100, 2021156), (200, 1010578), (400, 505289), (439, 460400), (878, 230200), (1151, 175600), (1756, 115100), (2195, 92080), (2302, 87800), (3512, 57550), (4390, 46040), (4604, 43900), (5755, 35120), (7024, 28775), (8780, 23020), (9208, 21950), (10975, 18416), (11510, 17560)]