217626474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{24691}}^1$

素因数の和:24822

約数の個数: 32

約数和(自身を含む): 472901184

約数和(自身を除く): 255274710

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2938, 4407, 8814, 24691, 49382, 74073, 148146, 320983, 641966, 962949, 1925898, 2790083, 5580166, 8370249, 16740498, 36271079, 72542158, 108813237, 217626474]

約数ペア:

[(1, 217626474), (2, 108813237), (3, 72542158), (6, 36271079), (13, 16740498), (26, 8370249), (39, 5580166), (78, 2790083), (113, 1925898), (226, 962949), (339, 641966), (678, 320983), (1469, 148146), (2938, 74073), (4407, 49382), (8814, 24691)]