211059400

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{5303}}^1$

素因数の和:5518

約数の個数: 48

約数和(自身を含む): 493272000

約数和(自身を除く): 282212600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1592, 1990, 3980, 4975, 5303, 7960, 9950, 10606, 19900, 21212, 26515, 39800, 42424, 53030, 106060, 132575, 212120, 265150, 530300, 1055297, 1060600, 2110594, 4221188, 5276485, 8442376, 10552970, 21105940, 26382425, 42211880, 52764850, 105529700, 211059400]

約数ペア:

[(1, 211059400), (2, 105529700), (4, 52764850), (5, 42211880), (8, 26382425), (10, 21105940), (20, 10552970), (25, 8442376), (40, 5276485), (50, 4221188), (100, 2110594), (199, 1060600), (200, 1055297), (398, 530300), (796, 265150), (995, 212120), (1592, 132575), (1990, 106060), (3980, 53030), (4975, 42424), (5303, 39800), (7960, 26515), (9950, 21212), (10606, 19900)]