200325009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 286101504

約数和(自身を除く): 85776495

約数列:

[1, 3, 23, 69, 71, 103, 213, 309, 397, 1191, 1633, 2369, 4899, 7107, 7313, 9131, 21939, 27393, 28187, 40891, 84561, 122673, 168199, 504597, 648301, 940493, 1944903, 2821479, 2903261, 8709783, 66775003, 200325009]

約数ペア:

[(1, 200325009), (3, 66775003), (23, 8709783), (69, 2903261), (71, 2821479), (103, 1944903), (213, 940493), (309, 648301), (397, 504597), (1191, 168199), (1633, 122673), (2369, 84561), (4899, 40891), (7107, 28187), (7313, 27393), (9131, 21939)]