215756676

素因数分解:

$2^2\times 3^3\times {\mathrm{1997747}}^1$

素因数の和:1997760

約数の個数: 24

約数和(自身を含む): 559369440

約数和(自身を除く): 343612764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1997747, 3995494, 5993241, 7990988, 11986482, 17979723, 23972964, 35959446, 53939169, 71918892, 107878338, 215756676]

約数ペア:

[(1, 215756676), (2, 107878338), (3, 71918892), (4, 53939169), (6, 35959446), (9, 23972964), (12, 17979723), (18, 11986482), (27, 7990988), (36, 5993241), (54, 3995494), (108, 1997747)]