207849978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:592

約数の個数: 96

約数和(自身を含む): 536739840

約数和(自身を除く): 328889862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 127, 186, 217, 254, 279, 381, 419, 434, 558, 651, 762, 838, 889, 1143, 1257, 1302, 1778, 1953, 2286, 2514, 2667, 2933, 3771, 3906, 3937, 5334, 5866, 7542, 7874, 8001, 8799, 11811, 12989, 16002, 17598, 23622, 25978, 26397, 27559, 35433, 38967, 52794, 53213, 55118, 70866, 77934, 82677, 90923, 106426, 116901, 159639, 165354, 181846, 233802, 248031, 272769, 319278, 372491, 478917, 496062, 545538, 744982, 818307, 957834, 1117473, 1636614, 1649603, 2234946, 3299206, 3352419, 4948809, 6704838, 9897618, 11547221, 14846427, 23094442, 29692854, 34641663, 69283326, 103924989, 207849978]

約数ペア:

[(1, 207849978), (2, 103924989), (3, 69283326), (6, 34641663), (7, 29692854), (9, 23094442), (14, 14846427), (18, 11547221), (21, 9897618), (31, 6704838), (42, 4948809), (62, 3352419), (63, 3299206), (93, 2234946), (126, 1649603), (127, 1636614), (186, 1117473), (217, 957834), (254, 818307), (279, 744982), (381, 545538), (419, 496062), (434, 478917), (558, 372491), (651, 319278), (762, 272769), (838, 248031), (889, 233802), (1143, 181846), (1257, 165354), (1302, 159639), (1778, 116901), (1953, 106426), (2286, 90923), (2514, 82677), (2667, 77934), (2933, 70866), (3771, 55118), (3906, 53213), (3937, 52794), (5334, 38967), (5866, 35433), (7542, 27559), (7874, 26397), (8001, 25978), (8799, 23622), (11811, 17598), (12989, 16002)]