201319965

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 452874240

約数和(自身を除く): 251554275

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 107, 135, 165, 181, 189, 231, 297, 315, 321, 385, 495, 535, 543, 693, 749, 905, 945, 963, 1155, 1177, 1267, 1485, 1605, 1629, 1991, 2079, 2247, 2715, 2889, 3465, 3531, 3745, 3801, 4815, 4887, 5885, 5973, 6335, 6741, 8145, 8239, 9955, 10395, 10593, 11235, 11403, 13937, 14445, 17655, 17919, 19005, 19367, 20223, 24435, 24717, 29865, 31779, 33705, 34209, 41195, 41811, 52965, 53757, 57015, 58101, 69685, 74151, 89595, 96835, 101115, 123585, 125433, 135569, 158895, 171045, 174303, 209055, 213037, 222453, 268785, 290505, 370755, 376299, 406707, 522909, 627165, 639111, 677845, 871515, 1065185, 1112265, 1220121, 1491259, 1881495, 1917333, 2033535, 2614545, 3195555, 3660363, 4473777, 5751999, 6100605, 7456295, 9586665, 13421331, 18301815, 22368885, 28759995, 40263993, 67106655, 201319965]

約数ペア:

[(1, 201319965), (3, 67106655), (5, 40263993), (7, 28759995), (9, 22368885), (11, 18301815), (15, 13421331), (21, 9586665), (27, 7456295), (33, 6100605), (35, 5751999), (45, 4473777), (55, 3660363), (63, 3195555), (77, 2614545), (99, 2033535), (105, 1917333), (107, 1881495), (135, 1491259), (165, 1220121), (181, 1112265), (189, 1065185), (231, 871515), (297, 677845), (315, 639111), (321, 627165), (385, 522909), (495, 406707), (535, 376299), (543, 370755), (693, 290505), (749, 268785), (905, 222453), (945, 213037), (963, 209055), (1155, 174303), (1177, 171045), (1267, 158895), (1485, 135569), (1605, 125433), (1629, 123585), (1991, 101115), (2079, 96835), (2247, 89595), (2715, 74151), (2889, 69685), (3465, 58101), (3531, 57015), (3745, 53757), (3801, 52965), (4815, 41811), (4887, 41195), (5885, 34209), (5973, 33705), (6335, 31779), (6741, 29865), (8145, 24717), (8239, 24435), (9955, 20223), (10395, 19367), (10593, 19005), (11235, 17919), (11403, 17655), (13937, 14445)]