200645480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{716591}}^1$

素因数の和:716609

約数の個数: 32

約数和(自身を含む): 515946240

約数和(自身を除く): 315300760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 716591, 1433182, 2866364, 3582955, 5016137, 5732728, 7165910, 10032274, 14331820, 20064548, 25080685, 28663640, 40129096, 50161370, 100322740, 200645480]

約数ペア:

[(1, 200645480), (2, 100322740), (4, 50161370), (5, 40129096), (7, 28663640), (8, 25080685), (10, 20064548), (14, 14331820), (20, 10032274), (28, 7165910), (35, 5732728), (40, 5016137), (56, 3582955), (70, 2866364), (140, 1433182), (280, 716591)]