199934168

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{12889}}^1$

素因数の和:13179

約数の個数: 32

約数和(自身を含む): 430010400

約数和(自身を除く): 230076232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2216, 3878, 7756, 12889, 15512, 25778, 51556, 90223, 103112, 180446, 360892, 721784, 3570253, 7140506, 14281012, 24991771, 28562024, 49983542, 99967084, 199934168]

約数ペア:

[(1, 199934168), (2, 99967084), (4, 49983542), (7, 28562024), (8, 24991771), (14, 14281012), (28, 7140506), (56, 3570253), (277, 721784), (554, 360892), (1108, 180446), (1939, 103112), (2216, 90223), (3878, 51556), (7756, 25778), (12889, 15512)]