208172384

素因数分解:

$2^5\times 7^2\times {\mathrm{132763}}^1$

素因数の和:132787

約数の個数: 36

約数和(自身を含む): 476755524

約数和(自身を除く): 268583140

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 132763, 265526, 531052, 929341, 1062104, 1858682, 2124208, 3717364, 4248416, 6505387, 7434728, 13010774, 14869456, 26021548, 29738912, 52043096, 104086192, 208172384]

約数ペア:

[(1, 208172384), (2, 104086192), (4, 52043096), (7, 29738912), (8, 26021548), (14, 14869456), (16, 13010774), (28, 7434728), (32, 6505387), (49, 4248416), (56, 3717364), (98, 2124208), (112, 1858682), (196, 1062104), (224, 929341), (392, 531052), (784, 265526), (1568, 132763)]