190023784

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{887}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 363369600

約数和(自身を除く): 173345816

約数列:

[1, 2, 4, 8, 61, 122, 244, 439, 488, 878, 887, 1756, 1774, 3512, 3548, 7096, 26779, 53558, 54107, 107116, 108214, 214232, 216428, 389393, 432856, 778786, 1557572, 3115144, 23752973, 47505946, 95011892, 190023784]

約数ペア:

[(1, 190023784), (2, 95011892), (4, 47505946), (8, 23752973), (61, 3115144), (122, 1557572), (244, 778786), (439, 432856), (488, 389393), (878, 216428), (887, 214232), (1756, 108214), (1774, 107116), (3512, 54107), (3548, 53558), (7096, 26779)]