228768177

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 339655680

約数和(自身を除く): 110887503

約数列:

[1, 3, 11, 33, 71, 213, 251, 389, 753, 781, 1167, 2343, 2761, 4279, 8283, 12837, 17821, 27619, 53463, 82857, 97639, 196031, 292917, 303809, 588093, 911427, 1074029, 3222087, 6932369, 20797107, 76256059, 228768177]

約数ペア:

[(1, 228768177), (3, 76256059), (11, 20797107), (33, 6932369), (71, 3222087), (213, 1074029), (251, 911427), (389, 588093), (753, 303809), (781, 292917), (1167, 196031), (2343, 97639), (2761, 82857), (4279, 53463), (8283, 27619), (12837, 17821)]