211559088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1721}}^1$

素因数の和:1942

約数の個数: 80

約数和(自身を含む): 591899616

約数和(自身を除く): 380340528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 312, 394, 591, 624, 788, 1182, 1576, 1721, 2364, 2561, 3152, 3442, 4728, 5122, 5163, 6884, 7683, 9456, 10244, 10326, 13768, 15366, 20488, 20652, 22373, 27536, 30732, 40976, 41304, 44746, 61464, 67119, 82608, 89492, 122928, 134238, 178984, 268476, 339037, 357968, 536952, 678074, 1017111, 1073904, 1356148, 2034222, 2712296, 4068444, 4407481, 5424592, 8136888, 8814962, 13222443, 16273776, 17629924, 26444886, 35259848, 52889772, 70519696, 105779544, 211559088]

約数ペア:

[(1, 211559088), (2, 105779544), (3, 70519696), (4, 52889772), (6, 35259848), (8, 26444886), (12, 17629924), (13, 16273776), (16, 13222443), (24, 8814962), (26, 8136888), (39, 5424592), (48, 4407481), (52, 4068444), (78, 2712296), (104, 2034222), (156, 1356148), (197, 1073904), (208, 1017111), (312, 678074), (394, 536952), (591, 357968), (624, 339037), (788, 268476), (1182, 178984), (1576, 134238), (1721, 122928), (2364, 89492), (2561, 82608), (3152, 67119), (3442, 61464), (4728, 44746), (5122, 41304), (5163, 40976), (6884, 30732), (7683, 27536), (9456, 22373), (10244, 20652), (10326, 20488), (13768, 15366)]