202239080

素因数分解:

$2^3\times 5^1\times {\mathrm{5055977}}^1$

素因数の和:5055988

約数の個数: 16

約数和(自身を含む): 455038020

約数和(自身を除く): 252798940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5055977, 10111954, 20223908, 25279885, 40447816, 50559770, 101119540, 202239080]

約数ペア:

[(1, 202239080), (2, 101119540), (4, 50559770), (5, 40447816), (8, 25279885), (10, 20223908), (20, 10111954), (40, 5055977)]