211990613

素因数分解:

${\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 221005440

約数和(自身を除く): 9014827

約数列:

[1, 67, 73, 89, 487, 4891, 5963, 6497, 32629, 35551, 43343, 435299, 2381917, 2903981, 3164039, 211990613]

約数ペア:

[(1, 211990613), (67, 3164039), (73, 2903981), (89, 2381917), (487, 435299), (4891, 43343), (5963, 35551), (6497, 32629)]