217648188

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{9551}}^1$

素因数の和:9775

約数の個数: 48

約数和(自身を含む): 567006720

約数和(自身を除く): 349358532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 5697, 7596, 9551, 11394, 19102, 22788, 28653, 38204, 57306, 85959, 114612, 171918, 257877, 343836, 515754, 1031508, 2015261, 4030522, 6045783, 8061044, 12091566, 18137349, 24183132, 36274698, 54412047, 72549396, 108824094, 217648188]

約数ペア:

[(1, 217648188), (2, 108824094), (3, 72549396), (4, 54412047), (6, 36274698), (9, 24183132), (12, 18137349), (18, 12091566), (27, 8061044), (36, 6045783), (54, 4030522), (108, 2015261), (211, 1031508), (422, 515754), (633, 343836), (844, 257877), (1266, 171918), (1899, 114612), (2532, 85959), (3798, 57306), (5697, 38204), (7596, 28653), (9551, 22788), (11394, 19102)]