200799220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{528419}}^1$

素因数の和:528447

約数の個数: 24

約数和(自身を含む): 443872800

約数和(自身を除く): 243073580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 528419, 1056838, 2113676, 2642095, 5284190, 10039961, 10568380, 20079922, 40159844, 50199805, 100399610, 200799220]

約数ペア:

[(1, 200799220), (2, 100399610), (4, 50199805), (5, 40159844), (10, 20079922), (19, 10568380), (20, 10039961), (38, 5284190), (76, 2642095), (95, 2113676), (190, 1056838), (380, 528419)]