208118834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1351421}}^1$

素因数の和:1351441

約数の個数: 16

約数和(自身を含む): 389209536

約数和(自身を除く): 181090702

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1351421, 2702842, 9459947, 14865631, 18919894, 29731262, 104059417, 208118834]

約数ペア:

[(1, 208118834), (2, 104059417), (7, 29731262), (11, 18919894), (14, 14865631), (22, 9459947), (77, 2702842), (154, 1351421)]