218907546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{255137}}^1$

素因数の和:255166

約数の個数: 32

約数和(自身を含む): 514358208

約数和(自身を除く): 295450662

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 255137, 510274, 765411, 1530822, 2806507, 3316781, 5613014, 6633562, 8419521, 9950343, 16839042, 19900686, 36484591, 72969182, 109453773, 218907546]

約数ペア:

[(1, 218907546), (2, 109453773), (3, 72969182), (6, 36484591), (11, 19900686), (13, 16839042), (22, 9950343), (26, 8419521), (33, 6633562), (39, 5613014), (66, 3316781), (78, 2806507), (143, 1530822), (286, 765411), (429, 510274), (858, 255137)]