207825023

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 264757248

約数和(自身を除く): 56932225

約数列:

[1, 7, 31, 41, 47, 49, 71, 217, 287, 329, 497, 1271, 1457, 1519, 1927, 2009, 2201, 2303, 2911, 3337, 3479, 8897, 10199, 13489, 15407, 20377, 23359, 59737, 62279, 71393, 90241, 94423, 103447, 107849, 136817, 142639, 163513, 418159, 631687, 724129, 957719, 2927113, 4241327, 4421809, 5068903, 6704033, 29689289, 207825023]

約数ペア:

[(1, 207825023), (7, 29689289), (31, 6704033), (41, 5068903), (47, 4421809), (49, 4241327), (71, 2927113), (217, 957719), (287, 724129), (329, 631687), (497, 418159), (1271, 163513), (1457, 142639), (1519, 136817), (1927, 107849), (2009, 103447), (2201, 94423), (2303, 90241), (2911, 71393), (3337, 62279), (3479, 59737), (8897, 23359), (10199, 20377), (13489, 15407)]