208565728

素因数分解:

$2^5\times 7^1\times {\mathrm{931097}}^1$

素因数の和:931114

約数の個数: 24

約数和(自身を含む): 469273392

約数和(自身を除く): 260707664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 931097, 1862194, 3724388, 6517679, 7448776, 13035358, 14897552, 26070716, 29795104, 52141432, 104282864, 208565728]

約数ペア:

[(1, 208565728), (2, 104282864), (4, 52141432), (7, 29795104), (8, 26070716), (14, 14897552), (16, 13035358), (28, 7448776), (32, 6517679), (56, 3724388), (112, 1862194), (224, 931097)]