200937680

素因数分解:

$2^4\times 5^1\times {\mathrm{2511721}}^1$

素因数の和:2511734

約数の個数: 20

約数和(自身を含む): 467180292

約数和(自身を除く): 266242612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2511721, 5023442, 10046884, 12558605, 20093768, 25117210, 40187536, 50234420, 100468840, 200937680]

約数ペア:

[(1, 200937680), (2, 100468840), (4, 50234420), (5, 40187536), (8, 25117210), (10, 20093768), (16, 12558605), (20, 10046884), (40, 5023442), (80, 2511721)]