218963887

素因数分解:

${\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{523}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 232404480

約数和(自身を除く): 13440593

約数列:

[1, 23, 109, 167, 523, 2507, 3841, 12029, 18203, 57007, 87341, 418669, 1311161, 2008843, 9520169, 218963887]

約数ペア:

[(1, 218963887), (23, 9520169), (109, 2008843), (167, 1311161), (523, 418669), (2507, 87341), (3841, 57007), (12029, 18203)]