209631779849

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 231444944640

約数和(自身を除く): 21813164791

約数列:

[1, 19, 31, 137, 181, 463, 589, 961, 2603, 3439, 4247, 5611, 8797, 14353, 18259, 24797, 63431, 80693, 83803, 106609, 131657, 173941, 272707, 444943, 471143, 768707, 1205189, 1592257, 1966361, 2501483, 2597893, 3304879, 8453917, 11481011, 14605433, 23829917, 37360859, 49359967, 60957191, 80534683, 218139209, 355911341, 452768423, 1158186629, 1530158977, 6762315479, 11033251571, 209631779849]

約数ペア:

[(1, 209631779849), (19, 11033251571), (31, 6762315479), (137, 1530158977), (181, 1158186629), (463, 452768423), (589, 355911341), (961, 218139209), (2603, 80534683), (3439, 60957191), (4247, 49359967), (5611, 37360859), (8797, 23829917), (14353, 14605433), (18259, 11481011), (24797, 8453917), (63431, 3304879), (80693, 2597893), (83803, 2501483), (106609, 1966361), (131657, 1592257), (173941, 1205189), (272707, 768707), (444943, 471143)]