217175028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2585417}}^1$

素因数の和:2585431

約数の個数: 24

約数和(自身を含む): 579133632

約数和(自身を除く): 361958604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2585417, 5170834, 7756251, 10341668, 15512502, 18097919, 31025004, 36195838, 54293757, 72391676, 108587514, 217175028]

約数ペア:

[(1, 217175028), (2, 108587514), (3, 72391676), (4, 54293757), (6, 36195838), (7, 31025004), (12, 18097919), (14, 15512502), (21, 10341668), (28, 7756251), (42, 5170834), (84, 2585417)]