208439102

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{47351}}^1$

素因数の和:47455

約数の個数: 16

約数和(自身を含む): 327297024

約数和(自身を除く): 118857922

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 47351, 94702, 1467881, 2935762, 3361921, 6723842, 104219551, 208439102]

約数ペア:

[(1, 208439102), (2, 104219551), (31, 6723842), (62, 3361921), (71, 2935762), (142, 1467881), (2201, 94702), (4402, 47351)]