207897172

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{256031}}^1$

素因数の和:256071

約数の個数: 24

約数和(自身を含む): 430133760

約数和(自身を除く): 222236588

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 256031, 512062, 1024124, 1792217, 3584434, 7168868, 7424899, 14849798, 29699596, 51974293, 103948586, 207897172]

約数ペア:

[(1, 207897172), (2, 103948586), (4, 51974293), (7, 29699596), (14, 14849798), (28, 7424899), (29, 7168868), (58, 3584434), (116, 1792217), (203, 1024124), (406, 512062), (812, 256031)]