208160848

素因数分解:

$2^4\times 7^1\times {\mathrm{1858579}}^1$

素因数の和:1858594

約数の個数: 20

約数和(自身を含む): 460927840

約数和(自身を除く): 252766992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1858579, 3717158, 7434316, 13010053, 14868632, 26020106, 29737264, 52040212, 104080424, 208160848]

約数ペア:

[(1, 208160848), (2, 104080424), (4, 52040212), (7, 29737264), (8, 26020106), (14, 14868632), (16, 13010053), (28, 7434316), (56, 3717158), (112, 1858579)]