204080550849

素因数分解:

$3^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{797}}^1\times {\mathrm{1867}}^1$

素因数の和:2995

約数の個数: 72

約数和(自身を含む): 344629591488

約数和(自身を除く): 140549040639

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 311, 441, 797, 933, 1867, 2177, 2391, 2799, 5579, 5601, 6531, 7173, 13069, 15239, 16737, 16803, 19593, 39053, 39207, 45717, 50211, 91483, 117159, 117621, 137151, 247867, 274449, 351477, 580637, 743601, 823347, 1487999, 1735069, 1741911, 2230803, 4064459, 4463997, 5205207, 5225733, 10415993, 12145483, 12193377, 13391991, 15615621, 28451213, 31247979, 36436449, 36580131, 72911951, 85353639, 93743937, 109309347, 218735853, 256060917, 462767689, 656207559, 1388303067, 3239373823, 4164909201, 9718121469, 22675616761, 29154364407, 68026850283, 204080550849]

約数ペア:

[(1, 204080550849), (3, 68026850283), (7, 29154364407), (9, 22675616761), (21, 9718121469), (49, 4164909201), (63, 3239373823), (147, 1388303067), (311, 656207559), (441, 462767689), (797, 256060917), (933, 218735853), (1867, 109309347), (2177, 93743937), (2391, 85353639), (2799, 72911951), (5579, 36580131), (5601, 36436449), (6531, 31247979), (7173, 28451213), (13069, 15615621), (15239, 13391991), (16737, 12193377), (16803, 12145483), (19593, 10415993), (39053, 5225733), (39207, 5205207), (45717, 4463997), (50211, 4064459), (91483, 2230803), (117159, 1741911), (117621, 1735069), (137151, 1487999), (247867, 823347), (274449, 743601), (351477, 580637)]