199966900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{285667}}^1$

素因数の和:285688

約数の個数: 36

約数和(自身を含む): 495919648

約数和(自身を除く): 295952748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 285667, 571334, 1142668, 1428335, 1999669, 2856670, 3999338, 5713340, 7141675, 7998676, 9998345, 14283350, 19996690, 28566700, 39993380, 49991725, 99983450, 199966900]

約数ペア:

[(1, 199966900), (2, 99983450), (4, 49991725), (5, 39993380), (7, 28566700), (10, 19996690), (14, 14283350), (20, 9998345), (25, 7998676), (28, 7141675), (35, 5713340), (50, 3999338), (70, 2856670), (100, 1999669), (140, 1428335), (175, 1142668), (350, 571334), (700, 285667)]