200477180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233113}}^1$

素因数の和:233165

約数の個数: 24

約数和(自身を含む): 430794672

約数和(自身を除く): 230317492

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 233113, 466226, 932452, 1165565, 2331130, 4662260, 10023859, 20047718, 40095436, 50119295, 100238590, 200477180]

約数ペア:

[(1, 200477180), (2, 100238590), (4, 50119295), (5, 40095436), (10, 20047718), (20, 10023859), (43, 4662260), (86, 2331130), (172, 1165565), (215, 932452), (430, 466226), (860, 233113)]