208285860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3471431}}^1$

素因数の和:3471443

約数の個数: 24

約数和(自身を含む): 583200576

約数和(自身を除く): 374914716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3471431, 6942862, 10414293, 13885724, 17357155, 20828586, 34714310, 41657172, 52071465, 69428620, 104142930, 208285860]

約数ペア:

[(1, 208285860), (2, 104142930), (3, 69428620), (4, 52071465), (5, 41657172), (6, 34714310), (10, 20828586), (12, 17357155), (15, 13885724), (20, 10414293), (30, 6942862), (60, 3471431)]