218994660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41953}}^1$

素因数の和:41997

約数の個数: 72

約数和(自身を含む): 687206520

約数和(自身を除く): 468211860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 41953, 83906, 125859, 167812, 209765, 251718, 377577, 419530, 503436, 629295, 755154, 839060, 1216637, 1258590, 1510308, 1887885, 2433274, 2517180, 3649911, 3775770, 4866548, 6083185, 7299822, 7551540, 10949733, 12166370, 14599644, 18249555, 21899466, 24332740, 36499110, 43798932, 54748665, 72998220, 109497330, 218994660]

約数ペア:

[(1, 218994660), (2, 109497330), (3, 72998220), (4, 54748665), (5, 43798932), (6, 36499110), (9, 24332740), (10, 21899466), (12, 18249555), (15, 14599644), (18, 12166370), (20, 10949733), (29, 7551540), (30, 7299822), (36, 6083185), (45, 4866548), (58, 3775770), (60, 3649911), (87, 2517180), (90, 2433274), (116, 1887885), (145, 1510308), (174, 1258590), (180, 1216637), (261, 839060), (290, 755154), (348, 629295), (435, 503436), (522, 419530), (580, 377577), (870, 251718), (1044, 209765), (1305, 167812), (1740, 125859), (2610, 83906), (5220, 41953)]