218118852

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 686407680

約数和(自身を除く): 468288828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 41, 42, 54, 62, 63, 82, 84, 93, 108, 123, 124, 126, 164, 186, 189, 217, 227, 246, 252, 279, 287, 369, 372, 378, 434, 454, 492, 558, 574, 651, 681, 738, 756, 837, 861, 868, 908, 1107, 1116, 1148, 1271, 1302, 1362, 1476, 1589, 1674, 1722, 1953, 2043, 2214, 2542, 2583, 2604, 2724, 3178, 3348, 3444, 3813, 3906, 4086, 4428, 4767, 5084, 5166, 5859, 6129, 6356, 7037, 7626, 7749, 7812, 8172, 8897, 9307, 9534, 10332, 11439, 11718, 12258, 14074, 14301, 15252, 15498, 17794, 18614, 19068, 21111, 22878, 23436, 24516, 26691, 27921, 28148, 28602, 30996, 34317, 35588, 37228, 42222, 42903, 45756, 49259, 53382, 55842, 57204, 63333, 65149, 68634, 80073, 83763, 84444, 85806, 98518, 106764, 111684, 126666, 130298, 137268, 147777, 160146, 167526, 171612, 189999, 195447, 197036, 240219, 251289, 253332, 260596, 288517, 295554, 320292, 335052, 379998, 390894, 443331, 480438, 502578, 577034, 586341, 591108, 759996, 781788, 865551, 886662, 960876, 1005156, 1154068, 1172682, 1329993, 1731102, 1759023, 1773324, 2019619, 2345364, 2596653, 2659986, 3462204, 3518046, 4039238, 5193306, 5319972, 6058857, 7036092, 7789959, 8078476, 10386612, 12117714, 15579918, 18176571, 24235428, 31159836, 36353142, 54529713, 72706284, 109059426, 218118852]

約数ペア:

[(1, 218118852), (2, 109059426), (3, 72706284), (4, 54529713), (6, 36353142), (7, 31159836), (9, 24235428), (12, 18176571), (14, 15579918), (18, 12117714), (21, 10386612), (27, 8078476), (28, 7789959), (31, 7036092), (36, 6058857), (41, 5319972), (42, 5193306), (54, 4039238), (62, 3518046), (63, 3462204), (82, 2659986), (84, 2596653), (93, 2345364), (108, 2019619), (123, 1773324), (124, 1759023), (126, 1731102), (164, 1329993), (186, 1172682), (189, 1154068), (217, 1005156), (227, 960876), (246, 886662), (252, 865551), (279, 781788), (287, 759996), (369, 591108), (372, 586341), (378, 577034), (434, 502578), (454, 480438), (492, 443331), (558, 390894), (574, 379998), (651, 335052), (681, 320292), (738, 295554), (756, 288517), (837, 260596), (861, 253332), (868, 251289), (908, 240219), (1107, 197036), (1116, 195447), (1148, 189999), (1271, 171612), (1302, 167526), (1362, 160146), (1476, 147777), (1589, 137268), (1674, 130298), (1722, 126666), (1953, 111684), (2043, 106764), (2214, 98518), (2542, 85806), (2583, 84444), (2604, 83763), (2724, 80073), (3178, 68634), (3348, 65149), (3444, 63333), (3813, 57204), (3906, 55842), (4086, 53382), (4428, 49259), (4767, 45756), (5084, 42903), (5166, 42222), (5859, 37228), (6129, 35588), (6356, 34317), (7037, 30996), (7626, 28602), (7749, 28148), (7812, 27921), (8172, 26691), (8897, 24516), (9307, 23436), (9534, 22878), (10332, 21111), (11439, 19068), (11718, 18614), (12258, 17794), (14074, 15498), (14301, 15252)]