239152221

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 465454080

約数和(自身を除く): 226301859

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 41, 57, 63, 77, 99, 123, 133, 171, 209, 231, 287, 369, 399, 443, 451, 627, 693, 779, 861, 1197, 1329, 1353, 1463, 1881, 2337, 2583, 3101, 3157, 3987, 4059, 4389, 4873, 5453, 7011, 8417, 8569, 9303, 9471, 13167, 14619, 16359, 18163, 25251, 25707, 27909, 28413, 34111, 43857, 49077, 54489, 58919, 59983, 75753, 77121, 92587, 102333, 127141, 163467, 176757, 179949, 199793, 277761, 306999, 345097, 381423, 530271, 539847, 599379, 648109, 833283, 1035291, 1144269, 1398551, 1798137, 1944327, 2415679, 3105873, 3796067, 4195653, 5832981, 7247037, 11388201, 12586959, 21741111, 26572469, 34164603, 79717407, 239152221]

約数ペア:

[(1, 239152221), (3, 79717407), (7, 34164603), (9, 26572469), (11, 21741111), (19, 12586959), (21, 11388201), (33, 7247037), (41, 5832981), (57, 4195653), (63, 3796067), (77, 3105873), (99, 2415679), (123, 1944327), (133, 1798137), (171, 1398551), (209, 1144269), (231, 1035291), (287, 833283), (369, 648109), (399, 599379), (443, 539847), (451, 530271), (627, 381423), (693, 345097), (779, 306999), (861, 277761), (1197, 199793), (1329, 179949), (1353, 176757), (1463, 163467), (1881, 127141), (2337, 102333), (2583, 92587), (3101, 77121), (3157, 75753), (3987, 59983), (4059, 58919), (4389, 54489), (4873, 49077), (5453, 43857), (7011, 34111), (8417, 28413), (8569, 27909), (9303, 25707), (9471, 25251), (13167, 18163), (14619, 16359)]