199664416

素因数分解:

$2^5\times 7^3\times {\mathrm{18191}}^1$

素因数の和:18222

約数の個数: 48

約数和(自身を含む): 458438400

約数和(自身を除く): 258773984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 18191, 36382, 72764, 127337, 145528, 254674, 291056, 509348, 582112, 891359, 1018696, 1782718, 2037392, 3565436, 4074784, 6239513, 7130872, 12479026, 14261744, 24958052, 28523488, 49916104, 99832208, 199664416]

約数ペア:

[(1, 199664416), (2, 99832208), (4, 49916104), (7, 28523488), (8, 24958052), (14, 14261744), (16, 12479026), (28, 7130872), (32, 6239513), (49, 4074784), (56, 3565436), (98, 2037392), (112, 1782718), (196, 1018696), (224, 891359), (343, 582112), (392, 509348), (686, 291056), (784, 254674), (1372, 145528), (1568, 127337), (2744, 72764), (5488, 36382), (10976, 18191)]