212597800

素因数分解:

$2^3\times 5^2\times {\mathrm{1062989}}^1$

素因数の和:1063005

約数の個数: 24

約数和(自身を含む): 494290350

約数和(自身を除く): 281692550

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1062989, 2125978, 4251956, 5314945, 8503912, 10629890, 21259780, 26574725, 42519560, 53149450, 106298900, 212597800]

約数ペア:

[(1, 212597800), (2, 106298900), (4, 53149450), (5, 42519560), (8, 26574725), (10, 21259780), (20, 10629890), (25, 8503912), (40, 5314945), (50, 4251956), (100, 2125978), (200, 1062989)]