215328454

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{4217}}^1$

素因数の和:4452

約数の個数: 24

約数和(自身を含む): 356792184

約数和(自身を除く): 141463730

約数列:

[1, 2, 11, 22, 121, 211, 242, 422, 2321, 4217, 4642, 8434, 25531, 46387, 51062, 92774, 510257, 889787, 1020514, 1779574, 9787657, 19575314, 107664227, 215328454]

約数ペア:

[(1, 215328454), (2, 107664227), (11, 19575314), (22, 9787657), (121, 1779574), (211, 1020514), (242, 889787), (422, 510257), (2321, 92774), (4217, 51062), (4642, 46387), (8434, 25531)]