215566578

素因数分解:

$2^1\times 3^2\times {\mathrm{2371}}^1\times {\mathrm{5051}}^1$

素因数の和:7430

約数の個数: 24

約数和(自身を含む): 467350416

約数和(自身を除く): 251783838

約数列:

[1, 2, 3, 6, 9, 18, 2371, 4742, 5051, 7113, 10102, 14226, 15153, 21339, 30306, 42678, 45459, 90918, 11975921, 23951842, 35927763, 71855526, 107783289, 215566578]

約数ペア:

[(1, 215566578), (2, 107783289), (3, 71855526), (6, 35927763), (9, 23951842), (18, 11975921), (2371, 90918), (4742, 45459), (5051, 42678), (7113, 30306), (10102, 21339), (14226, 15153)]