221435270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3163361}}^1$

素因数の和:3163375

約数の個数: 16

約数和(自身を含む): 455524128

約数和(自身を除く): 234088858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3163361, 6326722, 15816805, 22143527, 31633610, 44287054, 110717635, 221435270]

約数ペア:

[(1, 221435270), (2, 110717635), (5, 44287054), (7, 31633610), (10, 22143527), (14, 15816805), (35, 6326722), (70, 3163361)]