215316018

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:964

約数の個数: 96

約数和(自身を含む): 529551360

約数和(自身を除く): 314235342

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 31, 38, 46, 57, 62, 69, 93, 114, 138, 171, 186, 207, 279, 342, 414, 437, 558, 589, 713, 874, 883, 1178, 1311, 1426, 1766, 1767, 2139, 2622, 2649, 3534, 3933, 4278, 5298, 5301, 6417, 7866, 7947, 10602, 12834, 13547, 15894, 16777, 20309, 27094, 27373, 33554, 40618, 40641, 50331, 54746, 60927, 81282, 82119, 100662, 121854, 121923, 150993, 164238, 182781, 243846, 246357, 301986, 365562, 385871, 492714, 520087, 629579, 771742, 1040174, 1157613, 1259158, 1560261, 1888737, 2315226, 3120522, 3472839, 3777474, 4680783, 5666211, 6945678, 9361566, 11332422, 11962001, 23924002, 35886003, 71772006, 107658009, 215316018]

約数ペア:

[(1, 215316018), (2, 107658009), (3, 71772006), (6, 35886003), (9, 23924002), (18, 11962001), (19, 11332422), (23, 9361566), (31, 6945678), (38, 5666211), (46, 4680783), (57, 3777474), (62, 3472839), (69, 3120522), (93, 2315226), (114, 1888737), (138, 1560261), (171, 1259158), (186, 1157613), (207, 1040174), (279, 771742), (342, 629579), (414, 520087), (437, 492714), (558, 385871), (589, 365562), (713, 301986), (874, 246357), (883, 243846), (1178, 182781), (1311, 164238), (1426, 150993), (1766, 121923), (1767, 121854), (2139, 100662), (2622, 82119), (2649, 81282), (3534, 60927), (3933, 54746), (4278, 50331), (5298, 40641), (5301, 40618), (6417, 33554), (7866, 27373), (7947, 27094), (10602, 20309), (12834, 16777), (13547, 15894)]