221941022

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{21577}}^1$

素因数の和:21755

約数の個数: 16

約数和(自身を含む): 344384880

約数和(自身を除く): 122443858

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 21577, 43154, 798349, 1596698, 2999203, 5998406, 110970511, 221941022]

約数ペア:

[(1, 221941022), (2, 110970511), (37, 5998406), (74, 2999203), (139, 1596698), (278, 798349), (5143, 43154), (10286, 21577)]