212497218

素因数分解:

$2^1\times 3^2\times {\mathrm{11805401}}^1$

素因数の和:11805409

約数の個数: 12

約数和(自身を含む): 460410678

約数和(自身を除く): 247913460

約数列:

[1, 2, 3, 6, 9, 18, 11805401, 23610802, 35416203, 70832406, 106248609, 212497218]

約数ペア:

[(1, 212497218), (2, 106248609), (3, 70832406), (6, 35416203), (9, 23610802), (18, 11805401)]