205609984

素因数分解:

$2^{10}\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1228

約数の個数: 44

約数和(自身を含む): 413494000

約数和(自身を除く): 207884016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 796, 1009, 1024, 1592, 2018, 3184, 4036, 6368, 8072, 12736, 16144, 25472, 32288, 50944, 64576, 101888, 129152, 200791, 203776, 258304, 401582, 516608, 803164, 1033216, 1606328, 3212656, 6425312, 12850624, 25701248, 51402496, 102804992, 205609984]

約数ペア:

[(1, 205609984), (2, 102804992), (4, 51402496), (8, 25701248), (16, 12850624), (32, 6425312), (64, 3212656), (128, 1606328), (199, 1033216), (256, 803164), (398, 516608), (512, 401582), (796, 258304), (1009, 203776), (1024, 200791), (1592, 129152), (2018, 101888), (3184, 64576), (4036, 50944), (6368, 32288), (8072, 25472), (12736, 16144)]