210220269

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{322919}}^1$

素因数の和:322960

約数の個数: 16

約数和(自身を含む): 330670080

約数和(自身を除く): 120449811

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 322919, 968757, 2260433, 6781299, 10010489, 30031467, 70073423, 210220269]

約数ペア:

[(1, 210220269), (3, 70073423), (7, 30031467), (21, 10010489), (31, 6781299), (93, 2260433), (217, 968757), (651, 322919)]