221212515576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{171799}}^1\times {\mathrm{4127}}^1$

素因数の和:175948

約数の個数: 64

約数和(自身を含む): 595719936000

約数和(自身を除く): 374507420424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 4127, 8254, 12381, 16508, 24762, 33016, 49524, 53651, 99048, 107302, 160953, 171799, 214604, 321906, 343598, 429208, 515397, 643812, 687196, 1030794, 1287624, 1374392, 2061588, 2233387, 4123176, 4466774, 6700161, 8933548, 13400322, 17867096, 26800644, 53601288, 709014473, 1418028946, 2127043419, 2836057892, 4254086838, 5672115784, 8508173676, 9217188149, 17016347352, 18434376298, 27651564447, 36868752596, 55303128894, 73737505192, 110606257788, 221212515576]

約数ペア:

[(1, 221212515576), (2, 110606257788), (3, 73737505192), (4, 55303128894), (6, 36868752596), (8, 27651564447), (12, 18434376298), (13, 17016347352), (24, 9217188149), (26, 8508173676), (39, 5672115784), (52, 4254086838), (78, 2836057892), (104, 2127043419), (156, 1418028946), (312, 709014473), (4127, 53601288), (8254, 26800644), (12381, 17867096), (16508, 13400322), (24762, 8933548), (33016, 6700161), (49524, 4466774), (53651, 4123176), (99048, 2233387), (107302, 2061588), (160953, 1374392), (171799, 1287624), (214604, 1030794), (321906, 687196), (343598, 643812), (429208, 515397)]