208156144

素因数分解:

$2^4\times 7^1\times {\mathrm{1858537}}^1$

素因数の和:1858552

約数の個数: 20

約数和(自身を含む): 460917424

約数和(自身を除く): 252761280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1858537, 3717074, 7434148, 13009759, 14868296, 26019518, 29736592, 52039036, 104078072, 208156144]

約数ペア:

[(1, 208156144), (2, 104078072), (4, 52039036), (7, 29736592), (8, 26019518), (14, 14868296), (16, 13009759), (28, 7434148), (56, 3717074), (112, 1858537)]