196123256

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{17599}}^1$

素因数の和:17811

約数の個数: 32

約数和(自身を含む): 422400000

約数和(自身を除く): 226276744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 17599, 35198, 70396, 123193, 140792, 246386, 492772, 985544, 3502201, 7004402, 14008804, 24515407, 28017608, 49030814, 98061628, 196123256]

約数ペア:

[(1, 196123256), (2, 98061628), (4, 49030814), (7, 28017608), (8, 24515407), (14, 14008804), (28, 7004402), (56, 3502201), (199, 985544), (398, 492772), (796, 246386), (1393, 140792), (1592, 123193), (2786, 70396), (5572, 35198), (11144, 17599)]