217382724

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 663264000

約数和(自身を除く): 445881276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 29, 36, 38, 39, 52, 54, 57, 58, 76, 78, 87, 108, 114, 116, 117, 156, 171, 174, 228, 234, 247, 261, 281, 342, 348, 351, 377, 468, 494, 513, 522, 551, 562, 684, 702, 741, 754, 783, 843, 988, 1026, 1044, 1102, 1124, 1131, 1404, 1482, 1508, 1566, 1653, 1686, 2052, 2204, 2223, 2262, 2529, 2964, 3132, 3306, 3372, 3393, 3653, 4446, 4524, 4959, 5058, 5339, 6612, 6669, 6786, 7163, 7306, 7587, 8149, 8892, 9918, 10116, 10179, 10678, 10959, 13338, 13572, 14326, 14612, 14877, 15174, 16017, 16298, 19836, 20358, 21356, 21489, 21918, 24447, 26676, 28652, 29754, 30348, 32034, 32596, 32877, 40716, 42978, 43836, 48051, 48894, 59508, 64068, 64467, 65754, 69407, 73341, 85956, 96102, 97788, 98631, 105937, 128934, 131508, 138814, 144153, 146682, 154831, 192204, 193401, 197262, 208221, 211874, 220023, 257868, 277628, 288306, 293364, 309662, 317811, 386802, 394524, 416442, 423748, 440046, 464493, 576612, 619324, 624663, 635622, 773604, 832884, 880092, 928986, 953433, 1249326, 1271244, 1393479, 1857972, 1873989, 1906866, 2012803, 2498652, 2786958, 2860299, 3747978, 3813732, 4025606, 4180437, 5573916, 5720598, 6038409, 7495956, 8051212, 8360874, 11441196, 12076818, 16721748, 18115227, 24153636, 36230454, 54345681, 72460908, 108691362, 217382724]

約数ペア:

[(1, 217382724), (2, 108691362), (3, 72460908), (4, 54345681), (6, 36230454), (9, 24153636), (12, 18115227), (13, 16721748), (18, 12076818), (19, 11441196), (26, 8360874), (27, 8051212), (29, 7495956), (36, 6038409), (38, 5720598), (39, 5573916), (52, 4180437), (54, 4025606), (57, 3813732), (58, 3747978), (76, 2860299), (78, 2786958), (87, 2498652), (108, 2012803), (114, 1906866), (116, 1873989), (117, 1857972), (156, 1393479), (171, 1271244), (174, 1249326), (228, 953433), (234, 928986), (247, 880092), (261, 832884), (281, 773604), (342, 635622), (348, 624663), (351, 619324), (377, 576612), (468, 464493), (494, 440046), (513, 423748), (522, 416442), (551, 394524), (562, 386802), (684, 317811), (702, 309662), (741, 293364), (754, 288306), (783, 277628), (843, 257868), (988, 220023), (1026, 211874), (1044, 208221), (1102, 197262), (1124, 193401), (1131, 192204), (1404, 154831), (1482, 146682), (1508, 144153), (1566, 138814), (1653, 131508), (1686, 128934), (2052, 105937), (2204, 98631), (2223, 97788), (2262, 96102), (2529, 85956), (2964, 73341), (3132, 69407), (3306, 65754), (3372, 64467), (3393, 64068), (3653, 59508), (4446, 48894), (4524, 48051), (4959, 43836), (5058, 42978), (5339, 40716), (6612, 32877), (6669, 32596), (6786, 32034), (7163, 30348), (7306, 29754), (7587, 28652), (8149, 26676), (8892, 24447), (9918, 21918), (10116, 21489), (10179, 21356), (10678, 20358), (10959, 19836), (13338, 16298), (13572, 16017), (14326, 15174), (14612, 14877)]