201561456

素因数分解:

$2^4\times 3^1\times {\mathrm{443}}^1\times {\mathrm{9479}}^1$

素因数の和:9933

約数の個数: 40

約数和(自身を含む): 521930880

約数和(自身を除く): 320369424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443, 886, 1329, 1772, 2658, 3544, 5316, 7088, 9479, 10632, 18958, 21264, 28437, 37916, 56874, 75832, 113748, 151664, 227496, 454992, 4199197, 8398394, 12597591, 16796788, 25195182, 33593576, 50390364, 67187152, 100780728, 201561456]

約数ペア:

[(1, 201561456), (2, 100780728), (3, 67187152), (4, 50390364), (6, 33593576), (8, 25195182), (12, 16796788), (16, 12597591), (24, 8398394), (48, 4199197), (443, 454992), (886, 227496), (1329, 151664), (1772, 113748), (2658, 75832), (3544, 56874), (5316, 37916), (7088, 28437), (9479, 21264), (10632, 18958)]