201445664

素因数分解:

$2^5\times 7^2\times {\mathrm{128473}}^1$

素因数の和:128497

約数の個数: 36

約数和(自身を含む): 461350134

約数和(自身を除く): 259904470

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 128473, 256946, 513892, 899311, 1027784, 1798622, 2055568, 3597244, 4111136, 6295177, 7194488, 12590354, 14388976, 25180708, 28777952, 50361416, 100722832, 201445664]

約数ペア:

[(1, 201445664), (2, 100722832), (4, 50361416), (7, 28777952), (8, 25180708), (14, 14388976), (16, 12590354), (28, 7194488), (32, 6295177), (49, 4111136), (56, 3597244), (98, 2055568), (112, 1798622), (196, 1027784), (224, 899311), (392, 513892), (784, 256946), (1568, 128473)]