200799990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2371}}^1$

素因数の和:3325

約数の個数: 48

約数和(自身を含む): 522855216

約数和(自身を除く): 322055226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 941, 1882, 2371, 2823, 4705, 4742, 5646, 7113, 8469, 9410, 11855, 14115, 14226, 16938, 21339, 23710, 28230, 35565, 42345, 42678, 71130, 84690, 106695, 213390, 2231111, 4462222, 6693333, 11155555, 13386666, 20079999, 22311110, 33466665, 40159998, 66933330, 100399995, 200799990]

約数ペア:

[(1, 200799990), (2, 100399995), (3, 66933330), (5, 40159998), (6, 33466665), (9, 22311110), (10, 20079999), (15, 13386666), (18, 11155555), (30, 6693333), (45, 4462222), (90, 2231111), (941, 213390), (1882, 106695), (2371, 84690), (2823, 71130), (4705, 42678), (4742, 42345), (5646, 35565), (7113, 28230), (8469, 23710), (9410, 21339), (11855, 16938), (14115, 14226)]