202130187

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 345047040

約数和(自身を除く): 142916853

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 103, 119, 161, 239, 309, 357, 391, 483, 717, 721, 1173, 1673, 1751, 2163, 2369, 2737, 4063, 5019, 5253, 5497, 7107, 8211, 12189, 12257, 16491, 16583, 24617, 28441, 36771, 38479, 40273, 49749, 73851, 85323, 93449, 115437, 120819, 172319, 280347, 281911, 418489, 516957, 566191, 654143, 845733, 1255467, 1698573, 1962429, 2929423, 3963337, 8788269, 9625247, 11890011, 28875741, 67376729, 202130187]

約数ペア:

[(1, 202130187), (3, 67376729), (7, 28875741), (17, 11890011), (21, 9625247), (23, 8788269), (51, 3963337), (69, 2929423), (103, 1962429), (119, 1698573), (161, 1255467), (239, 845733), (309, 654143), (357, 566191), (391, 516957), (483, 418489), (717, 281911), (721, 280347), (1173, 172319), (1673, 120819), (1751, 115437), (2163, 93449), (2369, 85323), (2737, 73851), (4063, 49749), (5019, 40273), (5253, 38479), (5497, 36771), (7107, 28441), (8211, 24617), (12189, 16583), (12257, 16491)]