243315500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{11317}}^1$

素因数の和:11379

約数の個数: 48

約数和(自身を含む): 543807264

約数和(自身を除く): 300491764

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, 11317, 21500, 22634, 45268, 56585, 113170, 226340, 282925, 486631, 565850, 973262, 1131700, 1414625, 1946524, 2433155, 2829250, 4866310, 5658500, 9732620, 12165775, 24331550, 48663100, 60828875, 121657750, 243315500]

約数ペア:

[(1, 243315500), (2, 121657750), (4, 60828875), (5, 48663100), (10, 24331550), (20, 12165775), (25, 9732620), (43, 5658500), (50, 4866310), (86, 2829250), (100, 2433155), (125, 1946524), (172, 1414625), (215, 1131700), (250, 973262), (430, 565850), (500, 486631), (860, 282925), (1075, 226340), (2150, 113170), (4300, 56585), (5375, 45268), (10750, 22634), (11317, 21500)]