200998040

素因数分解:

$2^3\times 5^1\times {\mathrm{5024951}}^1$

素因数の和:5024962

約数の個数: 16

約数和(自身を含む): 452245680

約数和(自身を除く): 251247640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5024951, 10049902, 20099804, 25124755, 40199608, 50249510, 100499020, 200998040]

約数ペア:

[(1, 200998040), (2, 100499020), (4, 50249510), (5, 40199608), (8, 25124755), (10, 20099804), (20, 10049902), (40, 5024951)]