200216440

素因数分解:

$2^3\times 5^1\times {\mathrm{5005411}}^1$

素因数の和:5005422

約数の個数: 16

約数和(自身を含む): 450487080

約数和(自身を除く): 250270640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5005411, 10010822, 20021644, 25027055, 40043288, 50054110, 100108220, 200216440]

約数ペア:

[(1, 200216440), (2, 100108220), (4, 50054110), (5, 40043288), (8, 25027055), (10, 20021644), (20, 10010822), (40, 5005411)]