211514220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{391693}}^1$

素因数の和:391711

約数の個数: 48

約数和(自身を含む): 658045920

約数和(自身を除く): 446531700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 391693, 783386, 1175079, 1566772, 1958465, 2350158, 3525237, 3916930, 4700316, 5875395, 7050474, 7833860, 10575711, 11750790, 14100948, 17626185, 21151422, 23501580, 35252370, 42302844, 52878555, 70504740, 105757110, 211514220]

約数ペア:

[(1, 211514220), (2, 105757110), (3, 70504740), (4, 52878555), (5, 42302844), (6, 35252370), (9, 23501580), (10, 21151422), (12, 17626185), (15, 14100948), (18, 11750790), (20, 10575711), (27, 7833860), (30, 7050474), (36, 5875395), (45, 4700316), (54, 3916930), (60, 3525237), (90, 2350158), (108, 1958465), (135, 1566772), (180, 1175079), (270, 783386), (540, 391693)]