208713305619

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{12433}}^1$

素因数の和:12761

約数の個数: 96

約数和(自身を含む): 376561203200

約数和(自身を除く): 167847897581

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 199, 273, 309, 597, 721, 819, 927, 1339, 1393, 1791, 2163, 2587, 4017, 4179, 6489, 7761, 9373, 12051, 12433, 12537, 18109, 20497, 23283, 28119, 37299, 54327, 61491, 84357, 87031, 111897, 143479, 161629, 162981, 184473, 261093, 266461, 430437, 484887, 783279, 799383, 1131403, 1280599, 1291311, 1454661, 1865227, 2398149, 2474167, 3394209, 3841797, 5595681, 7422501, 8964193, 10182627, 11525391, 16647787, 16787043, 17319169, 22267503, 26892579, 32164171, 49943361, 51957507, 80677737, 96492513, 116534509, 149830083, 155872521, 225149197, 254839201, 289477539, 349603527, 675447591, 764517603, 1048810581, 1783874407, 2026342773, 2293552809, 3312909613, 5351623221, 9938728839, 16054869663, 23190367291, 29816186517, 69571101873, 208713305619]

約数ペア:

[(1, 208713305619), (3, 69571101873), (7, 29816186517), (9, 23190367291), (13, 16054869663), (21, 9938728839), (39, 5351623221), (63, 3312909613), (91, 2293552809), (103, 2026342773), (117, 1783874407), (199, 1048810581), (273, 764517603), (309, 675447591), (597, 349603527), (721, 289477539), (819, 254839201), (927, 225149197), (1339, 155872521), (1393, 149830083), (1791, 116534509), (2163, 96492513), (2587, 80677737), (4017, 51957507), (4179, 49943361), (6489, 32164171), (7761, 26892579), (9373, 22267503), (12051, 17319169), (12433, 16787043), (12537, 16647787), (18109, 11525391), (20497, 10182627), (23283, 8964193), (28119, 7422501), (37299, 5595681), (54327, 3841797), (61491, 3394209), (84357, 2474167), (87031, 2398149), (111897, 1865227), (143479, 1454661), (161629, 1291311), (162981, 1280599), (184473, 1131403), (261093, 799383), (266461, 783279), (430437, 484887)]