201231261

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 431308800

約数和(自身を除く): 230077539

約数列:

[1, 3, 7, 9, 11, 17, 19, 21, 29, 31, 33, 51, 57, 63, 77, 87, 93, 99, 119, 133, 153, 171, 187, 203, 209, 217, 231, 261, 279, 319, 323, 341, 357, 399, 493, 527, 551, 561, 589, 609, 627, 651, 693, 899, 957, 969, 1023, 1071, 1197, 1309, 1463, 1479, 1581, 1653, 1683, 1767, 1827, 1881, 1953, 2233, 2261, 2387, 2697, 2871, 2907, 3069, 3451, 3553, 3689, 3857, 3927, 4123, 4389, 4437, 4743, 4959, 5301, 5423, 5797, 6061, 6293, 6479, 6699, 6783, 7161, 8091, 9367, 9889, 10013, 10353, 10659, 11067, 11571, 11781, 12369, 13167, 15283, 16269, 17081, 17391, 18183, 18879, 19437, 20097, 20349, 21483, 24871, 28101, 29667, 30039, 31059, 31977, 33201, 34713, 37107, 37961, 40579, 42427, 45353, 45849, 48807, 51243, 52173, 54549, 56637, 58311, 65569, 69223, 70091, 74613, 84303, 89001, 90117, 103037, 106981, 110143, 113883, 119567, 121737, 127281, 136059, 137547, 153729, 168113, 187891, 196707, 207669, 210273, 223839, 290377, 309111, 320943, 330429, 341649, 358701, 365211, 381843, 408177, 504339, 563673, 590121, 623007, 630819, 721259, 771001, 871131, 927333, 962829, 991287, 1076103, 1176791, 1315237, 1513017, 1691019, 2032639, 2163777, 2313003, 2613393, 3194147, 3530373, 3945711, 6097917, 6491331, 6939009, 9582441, 10591119, 11837133, 18293751, 22359029, 28747323, 67077087, 201231261]

約数ペア:

[(1, 201231261), (3, 67077087), (7, 28747323), (9, 22359029), (11, 18293751), (17, 11837133), (19, 10591119), (21, 9582441), (29, 6939009), (31, 6491331), (33, 6097917), (51, 3945711), (57, 3530373), (63, 3194147), (77, 2613393), (87, 2313003), (93, 2163777), (99, 2032639), (119, 1691019), (133, 1513017), (153, 1315237), (171, 1176791), (187, 1076103), (203, 991287), (209, 962829), (217, 927333), (231, 871131), (261, 771001), (279, 721259), (319, 630819), (323, 623007), (341, 590121), (357, 563673), (399, 504339), (493, 408177), (527, 381843), (551, 365211), (561, 358701), (589, 341649), (609, 330429), (627, 320943), (651, 309111), (693, 290377), (899, 223839), (957, 210273), (969, 207669), (1023, 196707), (1071, 187891), (1197, 168113), (1309, 153729), (1463, 137547), (1479, 136059), (1581, 127281), (1653, 121737), (1683, 119567), (1767, 113883), (1827, 110143), (1881, 106981), (1953, 103037), (2233, 90117), (2261, 89001), (2387, 84303), (2697, 74613), (2871, 70091), (2907, 69223), (3069, 65569), (3451, 58311), (3553, 56637), (3689, 54549), (3857, 52173), (3927, 51243), (4123, 48807), (4389, 45849), (4437, 45353), (4743, 42427), (4959, 40579), (5301, 37961), (5423, 37107), (5797, 34713), (6061, 33201), (6293, 31977), (6479, 31059), (6699, 30039), (6783, 29667), (7161, 28101), (8091, 24871), (9367, 21483), (9889, 20349), (10013, 20097), (10353, 19437), (10659, 18879), (11067, 18183), (11571, 17391), (11781, 17081), (12369, 16269), (13167, 15283)]