249968686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1171}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 423945216

約数和(自身を除く): 173976530

約数列:

[1, 2, 11, 22, 31, 62, 313, 341, 626, 682, 1171, 2342, 3443, 6886, 9703, 12881, 19406, 25762, 36301, 72602, 106733, 213466, 366523, 399311, 733046, 798622, 4031753, 8063506, 11362213, 22724426, 124984343, 249968686]

約数ペア:

[(1, 249968686), (2, 124984343), (11, 22724426), (22, 11362213), (31, 8063506), (62, 4031753), (313, 798622), (341, 733046), (626, 399311), (682, 366523), (1171, 213466), (2342, 106733), (3443, 72602), (6886, 36301), (9703, 25762), (12881, 19406)]