208111568

素因数分解:

$2^4\times 7^1\times {\mathrm{1858139}}^1$

素因数の和:1858154

約数の個数: 20

約数和(自身を含む): 460818720

約数和(自身を除く): 252707152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1858139, 3716278, 7432556, 13006973, 14865112, 26013946, 29730224, 52027892, 104055784, 208111568]

約数ペア:

[(1, 208111568), (2, 104055784), (4, 52027892), (7, 29730224), (8, 26013946), (14, 14865112), (16, 13006973), (28, 7432556), (56, 3716278), (112, 1858139)]