200181488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1123}}^1$

素因数の和:2001

約数の個数: 40

約数和(自身を含む): 418546128

約数和(自身を除く): 218364640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 857, 1123, 1714, 2246, 3428, 4492, 6856, 8984, 11141, 13712, 14599, 17968, 22282, 29198, 44564, 58396, 89128, 116792, 178256, 233584, 962411, 1924822, 3849644, 7699288, 12511343, 15398576, 25022686, 50045372, 100090744, 200181488]

約数ペア:

[(1, 200181488), (2, 100090744), (4, 50045372), (8, 25022686), (13, 15398576), (16, 12511343), (26, 7699288), (52, 3849644), (104, 1924822), (208, 962411), (857, 233584), (1123, 178256), (1714, 116792), (2246, 89128), (3428, 58396), (4492, 44564), (6856, 29198), (8984, 22282), (11141, 17968), (13712, 14599)]