239316500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{11131}}^1$

素因数の和:11193

約数の個数: 48

約数和(自身を含む): 534870336

約数和(自身を除く): 295553836

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 2150, 4300, 5375, 10750, 11131, 21500, 22262, 44524, 55655, 111310, 222620, 278275, 478633, 556550, 957266, 1113100, 1391375, 1914532, 2393165, 2782750, 4786330, 5565500, 9572660, 11965825, 23931650, 47863300, 59829125, 119658250, 239316500]

約数ペア:

[(1, 239316500), (2, 119658250), (4, 59829125), (5, 47863300), (10, 23931650), (20, 11965825), (25, 9572660), (43, 5565500), (50, 4786330), (86, 2782750), (100, 2393165), (125, 1914532), (172, 1391375), (215, 1113100), (250, 957266), (430, 556550), (500, 478633), (860, 278275), (1075, 222620), (2150, 111310), (4300, 55655), (5375, 44524), (10750, 22262), (11131, 21500)]