200521216

素因数分解:

$2^9\times 7^1\times {\mathrm{55949}}^1$

素因数の和:55974

約数の個数: 40

約数和(自身を含む): 457894800

約数和(自身を除く): 257373584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 55949, 111898, 223796, 391643, 447592, 783286, 895184, 1566572, 1790368, 3133144, 3580736, 6266288, 7161472, 12532576, 14322944, 25065152, 28645888, 50130304, 100260608, 200521216]

約数ペア:

[(1, 200521216), (2, 100260608), (4, 50130304), (7, 28645888), (8, 25065152), (14, 14322944), (16, 12532576), (28, 7161472), (32, 6266288), (56, 3580736), (64, 3133144), (112, 1790368), (128, 1566572), (224, 895184), (256, 783286), (448, 447592), (512, 391643), (896, 223796), (1792, 111898), (3584, 55949)]