217081806

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2128253}}^1$

素因数の和:2128275

約数の個数: 16

約数和(自身を含む): 459702864

約数和(自身を除く): 242621058

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 2128253, 4256506, 6384759, 12769518, 36180301, 72360602, 108540903, 217081806]

約数ペア:

[(1, 217081806), (2, 108540903), (3, 72360602), (6, 36180301), (17, 12769518), (34, 6384759), (51, 4256506), (102, 2128253)]