200943280

素因数分解:

$2^4\times 5^1\times {\mathrm{2511791}}^1$

素因数の和:2511804

約数の個数: 20

約数和(自身を含む): 467193312

約数和(自身を除く): 266250032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2511791, 5023582, 10047164, 12558955, 20094328, 25117910, 40188656, 50235820, 100471640, 200943280]

約数ペア:

[(1, 200943280), (2, 100471640), (4, 50235820), (5, 40188656), (8, 25117910), (10, 20094328), (16, 12558955), (20, 10047164), (40, 5023582), (80, 2511791)]