189702864

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 160

約数和(自身を含む): 621210240

約数和(自身を除く): 431507376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 144, 153, 156, 204, 208, 216, 221, 234, 272, 306, 312, 351, 408, 432, 442, 459, 468, 612, 624, 663, 702, 816, 884, 918, 936, 1224, 1326, 1404, 1768, 1836, 1872, 1987, 1989, 2448, 2652, 2808, 3536, 3672, 3974, 3978, 5304, 5616, 5961, 5967, 7344, 7948, 7956, 10608, 11922, 11934, 15896, 15912, 17883, 23844, 23868, 25831, 31792, 31824, 33779, 35766, 47688, 47736, 51662, 53649, 67558, 71532, 77493, 95376, 95472, 101337, 103324, 107298, 135116, 143064, 154986, 202674, 206648, 214596, 232479, 270232, 286128, 304011, 309972, 405348, 413296, 429192, 439127, 464958, 540464, 608022, 619944, 697437, 810696, 858384, 878254, 912033, 929916, 1216044, 1239888, 1317381, 1394874, 1621392, 1756508, 1824066, 1859832, 2432088, 2634762, 2789748, 3513016, 3648132, 3719664, 3952143, 4864176, 5269524, 5579496, 7026032, 7296264, 7904286, 10539048, 11158992, 11856429, 14592528, 15808572, 21078096, 23712858, 31617144, 47425716, 63234288, 94851432, 189702864]

約数ペア:

[(1, 189702864), (2, 94851432), (3, 63234288), (4, 47425716), (6, 31617144), (8, 23712858), (9, 21078096), (12, 15808572), (13, 14592528), (16, 11856429), (17, 11158992), (18, 10539048), (24, 7904286), (26, 7296264), (27, 7026032), (34, 5579496), (36, 5269524), (39, 4864176), (48, 3952143), (51, 3719664), (52, 3648132), (54, 3513016), (68, 2789748), (72, 2634762), (78, 2432088), (102, 1859832), (104, 1824066), (108, 1756508), (117, 1621392), (136, 1394874), (144, 1317381), (153, 1239888), (156, 1216044), (204, 929916), (208, 912033), (216, 878254), (221, 858384), (234, 810696), (272, 697437), (306, 619944), (312, 608022), (351, 540464), (408, 464958), (432, 439127), (442, 429192), (459, 413296), (468, 405348), (612, 309972), (624, 304011), (663, 286128), (702, 270232), (816, 232479), (884, 214596), (918, 206648), (936, 202674), (1224, 154986), (1326, 143064), (1404, 135116), (1768, 107298), (1836, 103324), (1872, 101337), (1987, 95472), (1989, 95376), (2448, 77493), (2652, 71532), (2808, 67558), (3536, 53649), (3672, 51662), (3974, 47736), (3978, 47688), (5304, 35766), (5616, 33779), (5961, 31824), (5967, 31792), (7344, 25831), (7948, 23868), (7956, 23844), (10608, 17883), (11922, 15912), (11934, 15896)]