190036400

素因数分解:

$2^4\times 5^2\times {\mathrm{475091}}^1$

素因数の和:475109

約数の個数: 30

約数和(自身を含む): 456563412

約数和(自身を除く): 266527012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 475091, 950182, 1900364, 2375455, 3800728, 4750910, 7601456, 9501820, 11877275, 19003640, 23754550, 38007280, 47509100, 95018200, 190036400]

約数ペア:

[(1, 190036400), (2, 95018200), (4, 47509100), (5, 38007280), (8, 23754550), (10, 19003640), (16, 11877275), (20, 9501820), (25, 7601456), (40, 4750910), (50, 3800728), (80, 2375455), (100, 1900364), (200, 950182), (400, 475091)]