201990512871

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 360261457920

約数和(自身を除く): 158270945049

約数列:

[1, 3, 7, 9, 21, 29, 63, 71, 73, 83, 87, 203, 213, 219, 249, 257, 261, 497, 511, 581, 609, 639, 657, 747, 771, 1491, 1533, 1743, 1799, 1827, 2059, 2117, 2313, 2407, 4473, 4599, 5183, 5229, 5397, 5893, 6059, 6177, 6351, 7221, 7453, 14413, 14819, 15549, 16191, 16849, 17679, 18177, 18247, 18531, 18761, 19053, 21331, 21663, 22359, 36281, 41251, 42413, 43239, 44457, 46647, 50547, 52171, 53037, 54531, 54741, 56283, 63993, 67077, 108843, 123753, 127239, 127729, 129717, 131327, 133371, 149317, 150307, 151641, 156513, 164223, 168849, 170897, 175711, 191979, 326529, 371259, 381717, 383187, 393981, 430189, 447951, 450921, 469539, 512691, 527133, 529163, 544069, 618599, 1052149, 1149561, 1181943, 1196279, 1229977, 1290567, 1332031, 1343853, 1352763, 1514501, 1538073, 1557163, 1581399, 1587489, 1632207, 1855797, 3011323, 3156447, 3588837, 3689931, 3704141, 3808483, 3871701, 3996093, 4330193, 4543503, 4671489, 4762467, 4896621, 5567391, 9033969, 9324217, 9469341, 10601507, 10766511, 10900141, 11069793, 11112423, 11425449, 11988279, 12475481, 12990579, 13630509, 14014467, 27101907, 27972651, 31804521, 32700423, 33337269, 34276347, 37426443, 38628899, 38971737, 43920529, 45157727, 83917953, 87328367, 95413563, 98101269, 110558573, 112279329, 115886697, 131761587, 135473181, 261985101, 270402293, 307443703, 316104089, 331675719, 347660091, 395284761, 406419543, 773910011, 785955303, 811206879, 922331109, 948312267, 995027157, 2321730033, 2433620637, 2766993327, 2844936801, 3206198617, 6965190099, 9618595851, 22443390319, 28855787553, 67330170957, 201990512871]

約数ペア:

[(1, 201990512871), (3, 67330170957), (7, 28855787553), (9, 22443390319), (21, 9618595851), (29, 6965190099), (63, 3206198617), (71, 2844936801), (73, 2766993327), (83, 2433620637), (87, 2321730033), (203, 995027157), (213, 948312267), (219, 922331109), (249, 811206879), (257, 785955303), (261, 773910011), (497, 406419543), (511, 395284761), (581, 347660091), (609, 331675719), (639, 316104089), (657, 307443703), (747, 270402293), (771, 261985101), (1491, 135473181), (1533, 131761587), (1743, 115886697), (1799, 112279329), (1827, 110558573), (2059, 98101269), (2117, 95413563), (2313, 87328367), (2407, 83917953), (4473, 45157727), (4599, 43920529), (5183, 38971737), (5229, 38628899), (5397, 37426443), (5893, 34276347), (6059, 33337269), (6177, 32700423), (6351, 31804521), (7221, 27972651), (7453, 27101907), (14413, 14014467), (14819, 13630509), (15549, 12990579), (16191, 12475481), (16849, 11988279), (17679, 11425449), (18177, 11112423), (18247, 11069793), (18531, 10900141), (18761, 10766511), (19053, 10601507), (21331, 9469341), (21663, 9324217), (22359, 9033969), (36281, 5567391), (41251, 4896621), (42413, 4762467), (43239, 4671489), (44457, 4543503), (46647, 4330193), (50547, 3996093), (52171, 3871701), (53037, 3808483), (54531, 3704141), (54741, 3689931), (56283, 3588837), (63993, 3156447), (67077, 3011323), (108843, 1855797), (123753, 1632207), (127239, 1587489), (127729, 1581399), (129717, 1557163), (131327, 1538073), (133371, 1514501), (149317, 1352763), (150307, 1343853), (151641, 1332031), (156513, 1290567), (164223, 1229977), (168849, 1196279), (170897, 1181943), (175711, 1149561), (191979, 1052149), (326529, 618599), (371259, 544069), (381717, 529163), (383187, 527133), (393981, 512691), (430189, 469539), (447951, 450921)]