195210252

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 108

約数和(自身を含む): 543095280

約数和(自身を除く): 347885028

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 289, 306, 348, 493, 522, 578, 612, 647, 867, 986, 1044, 1156, 1294, 1479, 1734, 1941, 1972, 2588, 2601, 2958, 3468, 3882, 4437, 5202, 5823, 5916, 7764, 8381, 8874, 10404, 10999, 11646, 16762, 17748, 18763, 21998, 23292, 25143, 32997, 33524, 37526, 43996, 50286, 56289, 65994, 75052, 75429, 98991, 100572, 112578, 131988, 150858, 168867, 186983, 197982, 225156, 301716, 318971, 337734, 373966, 395964, 560949, 637942, 675468, 747932, 956913, 1121898, 1275884, 1682847, 1913826, 2243796, 2870739, 3365694, 3827652, 5422507, 5741478, 6731388, 10845014, 11482956, 16267521, 21690028, 32535042, 48802563, 65070084, 97605126, 195210252]

約数ペア:

[(1, 195210252), (2, 97605126), (3, 65070084), (4, 48802563), (6, 32535042), (9, 21690028), (12, 16267521), (17, 11482956), (18, 10845014), (29, 6731388), (34, 5741478), (36, 5422507), (51, 3827652), (58, 3365694), (68, 2870739), (87, 2243796), (102, 1913826), (116, 1682847), (153, 1275884), (174, 1121898), (204, 956913), (261, 747932), (289, 675468), (306, 637942), (348, 560949), (493, 395964), (522, 373966), (578, 337734), (612, 318971), (647, 301716), (867, 225156), (986, 197982), (1044, 186983), (1156, 168867), (1294, 150858), (1479, 131988), (1734, 112578), (1941, 100572), (1972, 98991), (2588, 75429), (2601, 75052), (2958, 65994), (3468, 56289), (3882, 50286), (4437, 43996), (5202, 37526), (5823, 33524), (5916, 32997), (7764, 25143), (8381, 23292), (8874, 21998), (10404, 18763), (10999, 17748), (11646, 16762)]