200745728

素因数分解:

$2^8\times {\mathrm{433}}^1\times {\mathrm{1811}}^1$

素因数の和:2260

約数の個数: 36

約数和(自身を含む): 401854488

約数和(自身を除く): 201108760

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 433, 866, 1732, 1811, 3464, 3622, 6928, 7244, 13856, 14488, 27712, 28976, 55424, 57952, 110848, 115904, 231808, 463616, 784163, 1568326, 3136652, 6273304, 12546608, 25093216, 50186432, 100372864, 200745728]

約数ペア:

[(1, 200745728), (2, 100372864), (4, 50186432), (8, 25093216), (16, 12546608), (32, 6273304), (64, 3136652), (128, 1568326), (256, 784163), (433, 463616), (866, 231808), (1732, 115904), (1811, 110848), (3464, 57952), (3622, 55424), (6928, 28976), (7244, 27712), (13856, 14488)]