208090088

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{634421}}^1$

素因数の和:634468

約数の個数: 16

約数和(自身を含む): 399685860

約数和(自身を除く): 191595772

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 634421, 1268842, 2537684, 5075368, 26011261, 52022522, 104045044, 208090088]

約数ペア:

[(1, 208090088), (2, 104045044), (4, 52022522), (8, 26011261), (41, 5075368), (82, 2537684), (164, 1268842), (328, 634421)]