204758676

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 577886400

約数和(自身を除く): 373127724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 83, 87, 102, 116, 139, 153, 166, 174, 204, 249, 261, 278, 306, 332, 348, 417, 493, 498, 522, 556, 612, 747, 834, 986, 996, 1044, 1251, 1411, 1479, 1494, 1668, 1972, 2363, 2407, 2502, 2822, 2958, 2988, 4031, 4233, 4437, 4726, 4814, 5004, 5644, 5916, 7089, 7221, 8062, 8466, 8874, 9452, 9628, 11537, 12093, 12699, 14178, 14442, 16124, 16932, 17748, 21267, 21663, 23074, 24186, 25398, 28356, 28884, 34611, 36279, 40919, 42534, 43326, 46148, 48372, 50796, 68527, 69222, 72558, 81838, 85068, 86652, 103833, 122757, 137054, 138444, 145116, 163676, 196129, 205581, 207666, 245514, 274108, 334573, 368271, 392258, 411162, 415332, 491028, 588387, 616743, 669146, 736542, 784516, 822324, 1003719, 1176774, 1233486, 1338292, 1473084, 1765161, 2007438, 2353548, 2466972, 3011157, 3530322, 4014876, 5687741, 6022314, 7060644, 11375482, 12044628, 17063223, 22750964, 34126446, 51189669, 68252892, 102379338, 204758676]

約数ペア:

[(1, 204758676), (2, 102379338), (3, 68252892), (4, 51189669), (6, 34126446), (9, 22750964), (12, 17063223), (17, 12044628), (18, 11375482), (29, 7060644), (34, 6022314), (36, 5687741), (51, 4014876), (58, 3530322), (68, 3011157), (83, 2466972), (87, 2353548), (102, 2007438), (116, 1765161), (139, 1473084), (153, 1338292), (166, 1233486), (174, 1176774), (204, 1003719), (249, 822324), (261, 784516), (278, 736542), (306, 669146), (332, 616743), (348, 588387), (417, 491028), (493, 415332), (498, 411162), (522, 392258), (556, 368271), (612, 334573), (747, 274108), (834, 245514), (986, 207666), (996, 205581), (1044, 196129), (1251, 163676), (1411, 145116), (1479, 138444), (1494, 137054), (1668, 122757), (1972, 103833), (2363, 86652), (2407, 85068), (2502, 81838), (2822, 72558), (2958, 69222), (2988, 68527), (4031, 50796), (4233, 48372), (4437, 46148), (4726, 43326), (4814, 42534), (5004, 40919), (5644, 36279), (5916, 34611), (7089, 28884), (7221, 28356), (8062, 25398), (8466, 24186), (8874, 23074), (9452, 21663), (9628, 21267), (11537, 17748), (12093, 16932), (12699, 16124), (14178, 14442)]