212555400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{354259}}^1$

素因数の和:354278

約数の個数: 48

約数和(自身を含む): 658923600

約数和(自身を除く): 446368200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 354259, 708518, 1062777, 1417036, 1771295, 2125554, 2834072, 3542590, 4251108, 5313885, 7085180, 8502216, 8856475, 10627770, 14170360, 17712950, 21255540, 26569425, 35425900, 42511080, 53138850, 70851800, 106277700, 212555400]

約数ペア:

[(1, 212555400), (2, 106277700), (3, 70851800), (4, 53138850), (5, 42511080), (6, 35425900), (8, 26569425), (10, 21255540), (12, 17712950), (15, 14170360), (20, 10627770), (24, 8856475), (25, 8502216), (30, 7085180), (40, 5313885), (50, 4251108), (60, 3542590), (75, 2834072), (100, 2125554), (120, 1771295), (150, 1417036), (200, 1062777), (300, 708518), (600, 354259)]