220449509748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{25033}}^1$

素因数の和:25694

約数の個数: 144

約数和(自身を含む): 620516356096

約数和(自身を除く): 400066846348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 607, 806, 1116, 1209, 1214, 1612, 1821, 2418, 2428, 3627, 3642, 4836, 5463, 7254, 7284, 7891, 10926, 14508, 15782, 18817, 21852, 23673, 25033, 31564, 37634, 47346, 50066, 56451, 71019, 75099, 75268, 94692, 100132, 112902, 142038, 150198, 169353, 225297, 225804, 244621, 284076, 300396, 325429, 338706, 450594, 489242, 650858, 677412, 733863, 776023, 901188, 976287, 978484, 1301716, 1467726, 1552046, 1952574, 2201589, 2328069, 2928861, 2935452, 3104092, 3905148, 4403178, 4656138, 5857722, 6984207, 8806356, 9312276, 10088299, 11715444, 13968414, 15195031, 20176598, 27936828, 30264897, 30390062, 40353196, 45585093, 60529794, 60780124, 90794691, 91170186, 121059588, 136755279, 181589382, 182340372, 197535403, 273510558, 363178764, 395070806, 471045961, 547021116, 592606209, 790141612, 942091922, 1185212418, 1413137883, 1777818627, 1884183844, 2370424836, 2826275766, 3555637254, 4239413649, 5652551532, 6123597493, 7111274508, 8478827298, 12247194986, 16957654596, 18370792479, 24494389972, 36741584958, 55112377437, 73483169916, 110224754874, 220449509748]

約数ペア:

[(1, 220449509748), (2, 110224754874), (3, 73483169916), (4, 55112377437), (6, 36741584958), (9, 24494389972), (12, 18370792479), (13, 16957654596), (18, 12247194986), (26, 8478827298), (31, 7111274508), (36, 6123597493), (39, 5652551532), (52, 4239413649), (62, 3555637254), (78, 2826275766), (93, 2370424836), (117, 1884183844), (124, 1777818627), (156, 1413137883), (186, 1185212418), (234, 942091922), (279, 790141612), (372, 592606209), (403, 547021116), (468, 471045961), (558, 395070806), (607, 363178764), (806, 273510558), (1116, 197535403), (1209, 182340372), (1214, 181589382), (1612, 136755279), (1821, 121059588), (2418, 91170186), (2428, 90794691), (3627, 60780124), (3642, 60529794), (4836, 45585093), (5463, 40353196), (7254, 30390062), (7284, 30264897), (7891, 27936828), (10926, 20176598), (14508, 15195031), (15782, 13968414), (18817, 11715444), (21852, 10088299), (23673, 9312276), (25033, 8806356), (31564, 6984207), (37634, 5857722), (47346, 4656138), (50066, 4403178), (56451, 3905148), (71019, 3104092), (75099, 2935452), (75268, 2928861), (94692, 2328069), (100132, 2201589), (112902, 1952574), (142038, 1552046), (150198, 1467726), (169353, 1301716), (225297, 978484), (225804, 976287), (244621, 901188), (284076, 776023), (300396, 733863), (325429, 677412), (338706, 650858), (450594, 489242)]