213872778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 579532800

約数和(自身を除く): 365660022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 97, 114, 126, 133, 171, 189, 194, 266, 291, 307, 342, 378, 399, 513, 582, 614, 679, 798, 873, 921, 1026, 1197, 1358, 1746, 1842, 1843, 2037, 2149, 2394, 2619, 2763, 3591, 3686, 4074, 4298, 5238, 5526, 5529, 5833, 6111, 6447, 7182, 8289, 11058, 11666, 12222, 12894, 12901, 16578, 16587, 17499, 18333, 19341, 25802, 29779, 33174, 34998, 36666, 38682, 38703, 40831, 49761, 52497, 58023, 59558, 77406, 81662, 89337, 99522, 104994, 116046, 116109, 122493, 157491, 178674, 208453, 232218, 244986, 268011, 314982, 348327, 367479, 416906, 536022, 565801, 625359, 696654, 734958, 804033, 1102437, 1131602, 1250718, 1608066, 1697403, 1876077, 2204874, 3394806, 3752154, 3960607, 5092209, 5628231, 7921214, 10184418, 11256462, 11881821, 15276627, 23763642, 30553254, 35645463, 71290926, 106936389, 213872778]

約数ペア:

[(1, 213872778), (2, 106936389), (3, 71290926), (6, 35645463), (7, 30553254), (9, 23763642), (14, 15276627), (18, 11881821), (19, 11256462), (21, 10184418), (27, 7921214), (38, 5628231), (42, 5092209), (54, 3960607), (57, 3752154), (63, 3394806), (97, 2204874), (114, 1876077), (126, 1697403), (133, 1608066), (171, 1250718), (189, 1131602), (194, 1102437), (266, 804033), (291, 734958), (307, 696654), (342, 625359), (378, 565801), (399, 536022), (513, 416906), (582, 367479), (614, 348327), (679, 314982), (798, 268011), (873, 244986), (921, 232218), (1026, 208453), (1197, 178674), (1358, 157491), (1746, 122493), (1842, 116109), (1843, 116046), (2037, 104994), (2149, 99522), (2394, 89337), (2619, 81662), (2763, 77406), (3591, 59558), (3686, 58023), (4074, 52497), (4298, 49761), (5238, 40831), (5526, 38703), (5529, 38682), (5833, 36666), (6111, 34998), (6447, 33174), (7182, 29779), (8289, 25802), (11058, 19341), (11666, 18333), (12222, 17499), (12894, 16587), (12901, 16578)]