209280566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6529}}^1$

素因数の和:6620

約数の個数: 32

約数和(自身を含む): 361082880

約数和(自身を除く): 151802314

約数列:

[1, 2, 11, 22, 31, 47, 62, 94, 341, 517, 682, 1034, 1457, 2914, 6529, 13058, 16027, 32054, 71819, 143638, 202399, 306863, 404798, 613726, 2226389, 3375493, 4452778, 6750986, 9512753, 19025506, 104640283, 209280566]

約数ペア:

[(1, 209280566), (2, 104640283), (11, 19025506), (22, 9512753), (31, 6750986), (47, 4452778), (62, 3375493), (94, 2226389), (341, 613726), (517, 404798), (682, 306863), (1034, 202399), (1457, 143638), (2914, 71819), (6529, 32054), (13058, 16027)]