208026812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1019}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 435939840

約数和(自身を除く): 227913028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 317, 322, 634, 644, 1019, 1268, 2038, 2219, 4076, 4438, 7133, 7291, 8876, 14266, 14582, 23437, 28532, 29164, 46874, 51037, 93748, 102074, 164059, 204148, 323023, 328118, 646046, 656236, 1292092, 2261161, 4522322, 7429529, 9044644, 14859058, 29718116, 52006703, 104013406, 208026812]

約数ペア:

[(1, 208026812), (2, 104013406), (4, 52006703), (7, 29718116), (14, 14859058), (23, 9044644), (28, 7429529), (46, 4522322), (92, 2261161), (161, 1292092), (317, 656236), (322, 646046), (634, 328118), (644, 323023), (1019, 204148), (1268, 164059), (2038, 102074), (2219, 93748), (4076, 51037), (4438, 46874), (7133, 29164), (7291, 28532), (8876, 23437), (14266, 14582)]