209197151999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1\times {\mathrm{2467}}^1$

素因数の和:3771

約数の個数: 32

約数和(自身を含む): 241078978560

約数和(自身を除く): 31881826561

約数列:

[1, 11, 19, 209, 631, 643, 2467, 6941, 7073, 11989, 12217, 27137, 46873, 131879, 134387, 405733, 515603, 1556677, 1586281, 4463063, 7708927, 17123447, 17449091, 29576863, 30139339, 84798197, 325345493, 331532729, 1000943311, 11010376421, 19017922909, 209197151999]

約数ペア:

[(1, 209197151999), (11, 19017922909), (19, 11010376421), (209, 1000943311), (631, 331532729), (643, 325345493), (2467, 84798197), (6941, 30139339), (7073, 29576863), (11989, 17449091), (12217, 17123447), (27137, 7708927), (46873, 4463063), (131879, 1586281), (134387, 1556677), (405733, 515603)]