208864440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193393}}^1$

素因数の和:193413

約数の個数: 64

約数和(自身を含む): 696218400

約数和(自身を除く): 487353960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 193393, 386786, 580179, 773572, 966965, 1160358, 1547144, 1740537, 1933930, 2320716, 2900895, 3481074, 3867860, 4641432, 5221611, 5801790, 6962148, 7735720, 8702685, 10443222, 11603580, 13924296, 17405370, 20886444, 23207160, 26108055, 34810740, 41772888, 52216110, 69621480, 104432220, 208864440]

約数ペア:

[(1, 208864440), (2, 104432220), (3, 69621480), (4, 52216110), (5, 41772888), (6, 34810740), (8, 26108055), (9, 23207160), (10, 20886444), (12, 17405370), (15, 13924296), (18, 11603580), (20, 10443222), (24, 8702685), (27, 7735720), (30, 6962148), (36, 5801790), (40, 5221611), (45, 4641432), (54, 3867860), (60, 3481074), (72, 2900895), (90, 2320716), (108, 1933930), (120, 1740537), (135, 1547144), (180, 1160358), (216, 966965), (270, 773572), (360, 580179), (540, 386786), (1080, 193393)]