209805882

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{244529}}^1$

素因数の和:244558

約数の個数: 32

約数和(自身を含む): 492972480

約数和(自身を除く): 283166598

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 244529, 489058, 733587, 1467174, 2689819, 3178877, 5379638, 6357754, 8069457, 9536631, 16138914, 19073262, 34967647, 69935294, 104902941, 209805882]

約数ペア:

[(1, 209805882), (2, 104902941), (3, 69935294), (6, 34967647), (11, 19073262), (13, 16138914), (22, 9536631), (26, 8069457), (33, 6357754), (39, 5379638), (66, 3178877), (78, 2689819), (143, 1467174), (286, 733587), (429, 489058), (858, 244529)]