210983800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{24533}}^1$

素因数の和:24592

約数の個数: 48

約数和(自身を含む): 501965640

約数和(自身を除く): 290981840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 24533, 49066, 98132, 122665, 196264, 245330, 490660, 613325, 981320, 1054919, 1226650, 2109838, 2453300, 4219676, 4906600, 5274595, 8439352, 10549190, 21098380, 26372975, 42196760, 52745950, 105491900, 210983800]

約数ペア:

[(1, 210983800), (2, 105491900), (4, 52745950), (5, 42196760), (8, 26372975), (10, 21098380), (20, 10549190), (25, 8439352), (40, 5274595), (43, 4906600), (50, 4219676), (86, 2453300), (100, 2109838), (172, 1226650), (200, 1054919), (215, 981320), (344, 613325), (430, 490660), (860, 245330), (1075, 196264), (1720, 122665), (2150, 98132), (4300, 49066), (8600, 24533)]