209007864

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:651

約数の個数: 160

約数和(自身を含む): 646227120

約数和(自身を除く): 437219256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 81, 86, 104, 108, 117, 129, 156, 162, 172, 216, 234, 258, 312, 324, 344, 351, 387, 468, 516, 559, 577, 648, 702, 774, 936, 1032, 1053, 1118, 1154, 1161, 1404, 1548, 1677, 1731, 2106, 2236, 2308, 2322, 2808, 3096, 3354, 3462, 3483, 4212, 4472, 4616, 4644, 5031, 5193, 6708, 6924, 6966, 7501, 8424, 9288, 10062, 10386, 13416, 13848, 13932, 15002, 15093, 15579, 20124, 20772, 22503, 24811, 27864, 30004, 30186, 31158, 40248, 41544, 45006, 45279, 46737, 49622, 60008, 60372, 62316, 67509, 74433, 90012, 90558, 93474, 99244, 120744, 124632, 135018, 148866, 180024, 181116, 186948, 198488, 202527, 223299, 270036, 297732, 322543, 362232, 373896, 405054, 446598, 540072, 595464, 607581, 645086, 669897, 810108, 893196, 967629, 1215162, 1290172, 1339794, 1620216, 1786392, 1935258, 2009691, 2430324, 2580344, 2679588, 2902887, 3870516, 4019382, 4860648, 5359176, 5805774, 7741032, 8038764, 8708661, 11611548, 16077528, 17417322, 23223096, 26125983, 34834644, 52251966, 69669288, 104503932, 209007864]

約数ペア:

[(1, 209007864), (2, 104503932), (3, 69669288), (4, 52251966), (6, 34834644), (8, 26125983), (9, 23223096), (12, 17417322), (13, 16077528), (18, 11611548), (24, 8708661), (26, 8038764), (27, 7741032), (36, 5805774), (39, 5359176), (43, 4860648), (52, 4019382), (54, 3870516), (72, 2902887), (78, 2679588), (81, 2580344), (86, 2430324), (104, 2009691), (108, 1935258), (117, 1786392), (129, 1620216), (156, 1339794), (162, 1290172), (172, 1215162), (216, 967629), (234, 893196), (258, 810108), (312, 669897), (324, 645086), (344, 607581), (351, 595464), (387, 540072), (468, 446598), (516, 405054), (559, 373896), (577, 362232), (648, 322543), (702, 297732), (774, 270036), (936, 223299), (1032, 202527), (1053, 198488), (1118, 186948), (1154, 181116), (1161, 180024), (1404, 148866), (1548, 135018), (1677, 124632), (1731, 120744), (2106, 99244), (2236, 93474), (2308, 90558), (2322, 90012), (2808, 74433), (3096, 67509), (3354, 62316), (3462, 60372), (3483, 60008), (4212, 49622), (4472, 46737), (4616, 45279), (4644, 45006), (5031, 41544), (5193, 40248), (6708, 31158), (6924, 30186), (6966, 30004), (7501, 27864), (8424, 24811), (9288, 22503), (10062, 20772), (10386, 20124), (13416, 15579), (13848, 15093), (13932, 15002)]