217202492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{134741}}^1$

素因数の和:134789

約数の個数: 24

約数和(自身を含む): 422550912

約数和(自身を除く): 205348420

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 134741, 269482, 538964, 1751633, 3503266, 4176971, 7006532, 8353942, 16707884, 54300623, 108601246, 217202492]

約数ペア:

[(1, 217202492), (2, 108601246), (4, 54300623), (13, 16707884), (26, 8353942), (31, 7006532), (52, 4176971), (62, 3503266), (124, 1751633), (403, 538964), (806, 269482), (1612, 134741)]