199933986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 480614400

約数和(自身を除く): 280680414

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 139, 161, 278, 322, 417, 483, 834, 966, 973, 1489, 1946, 2919, 2978, 3197, 4467, 5838, 6394, 8934, 9591, 10423, 19182, 20846, 22379, 31269, 34247, 44758, 62538, 67137, 68494, 102741, 134274, 205482, 206971, 239729, 413942, 479458, 620913, 719187, 1241826, 1438374, 1448797, 2897594, 4346391, 4760333, 8692782, 9520666, 14280999, 28561998, 33322331, 66644662, 99966993, 199933986]

約数ペア:

[(1, 199933986), (2, 99966993), (3, 66644662), (6, 33322331), (7, 28561998), (14, 14280999), (21, 9520666), (23, 8692782), (42, 4760333), (46, 4346391), (69, 2897594), (138, 1448797), (139, 1438374), (161, 1241826), (278, 719187), (322, 620913), (417, 479458), (483, 413942), (834, 239729), (966, 206971), (973, 205482), (1489, 134274), (1946, 102741), (2919, 68494), (2978, 67137), (3197, 62538), (4467, 44758), (5838, 34247), (6394, 31269), (8934, 22379), (9591, 20846), (10423, 19182)]