206849400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{344749}}^1$

素因数の和:344768

約数の個数: 48

約数和(自身を含む): 641235000

約数和(自身を除く): 434385600

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, 344749, 689498, 1034247, 1378996, 1723745, 2068494, 2757992, 3447490, 4136988, 5171235, 6894980, 8273976, 8618725, 10342470, 13789960, 17237450, 20684940, 25856175, 34474900, 41369880, 51712350, 68949800, 103424700, 206849400]

約数ペア:

[(1, 206849400), (2, 103424700), (3, 68949800), (4, 51712350), (5, 41369880), (6, 34474900), (8, 25856175), (10, 20684940), (12, 17237450), (15, 13789960), (20, 10342470), (24, 8618725), (25, 8273976), (30, 6894980), (40, 5171235), (50, 4136988), (60, 3447490), (75, 2757992), (100, 2068494), (120, 1723745), (150, 1378996), (200, 1034247), (300, 689498), (600, 344749)]