200684745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13807}}^1$

素因数の和:13854

約数の個数: 48

約数和(自身を含む): 387728640

約数和(自身を除く): 187043895

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 13807, 14535, 41421, 69035, 124263, 207105, 234719, 262333, 621315, 704157, 786999, 1173595, 1311665, 2112471, 2360997, 3520785, 3934995, 4459661, 10562355, 11804985, 13378983, 22298305, 40136949, 66894915, 200684745]

約数ペア:

[(1, 200684745), (3, 66894915), (5, 40136949), (9, 22298305), (15, 13378983), (17, 11804985), (19, 10562355), (45, 4459661), (51, 3934995), (57, 3520785), (85, 2360997), (95, 2112471), (153, 1311665), (171, 1173595), (255, 786999), (285, 704157), (323, 621315), (765, 262333), (855, 234719), (969, 207105), (1615, 124263), (2907, 69035), (4845, 41421), (13807, 14535)]