205983176

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{20549}}^1$

素因数の和:20741

約数の個数: 32

約数和(自身を含む): 443880000

約数和(自身を除く): 237896824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2506, 5012, 10024, 20549, 41098, 82196, 143843, 164392, 287686, 575372, 1150744, 3678271, 7356542, 14713084, 25747897, 29426168, 51495794, 102991588, 205983176]

約数ペア:

[(1, 205983176), (2, 102991588), (4, 51495794), (7, 29426168), (8, 25747897), (14, 14713084), (28, 7356542), (56, 3678271), (179, 1150744), (358, 575372), (716, 287686), (1253, 164392), (1432, 143843), (2506, 82196), (5012, 41098), (10024, 20549)]