156016

素因数分解:

$2^4\times 7^2\times {\mathrm{199}}^1$

素因数の和:221

約数の個数: 30

約数和(自身を含む): 353400

約数和(自身を除く): 197384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 199, 392, 398, 784, 796, 1393, 1592, 2786, 3184, 5572, 9751, 11144, 19502, 22288, 39004, 78008, 156016]

約数ペア:

[(1, 156016), (2, 78008), (4, 39004), (7, 22288), (8, 19502), (14, 11144), (16, 9751), (28, 5572), (49, 3184), (56, 2786), (98, 1592), (112, 1393), (196, 796), (199, 784), (392, 398)]