208109376

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 168

約数和(自身を含む): 645118344

約数和(自身を除く): 437008968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 53, 64, 68, 72, 96, 102, 106, 136, 144, 153, 159, 192, 204, 212, 272, 288, 306, 318, 401, 408, 424, 477, 544, 576, 612, 636, 802, 816, 848, 901, 954, 1088, 1203, 1224, 1272, 1604, 1632, 1696, 1802, 1908, 2406, 2448, 2544, 2703, 3208, 3264, 3392, 3604, 3609, 3816, 4812, 4896, 5088, 5406, 6416, 6817, 7208, 7218, 7632, 8109, 9624, 9792, 10176, 10812, 12832, 13634, 14416, 14436, 15264, 16218, 19248, 20451, 21253, 21624, 25664, 27268, 28832, 28872, 30528, 32436, 38496, 40902, 42506, 43248, 54536, 57664, 57744, 61353, 63759, 64872, 76992, 81804, 85012, 86496, 109072, 115488, 122706, 127518, 129744, 163608, 170024, 172992, 191277, 218144, 230976, 245412, 255036, 259488, 327216, 340048, 361301, 382554, 436288, 490824, 510072, 518976, 654432, 680096, 722602, 765108, 981648, 1020144, 1083903, 1308864, 1360192, 1445204, 1530216, 1963296, 2040288, 2167806, 2890408, 3060432, 3251709, 3926592, 4080576, 4335612, 5780816, 6120864, 6503418, 8671224, 11561632, 12241728, 13006836, 17342448, 23123264, 26013672, 34684896, 52027344, 69369792, 104054688, 208109376]

約数ペア:

[(1, 208109376), (2, 104054688), (3, 69369792), (4, 52027344), (6, 34684896), (8, 26013672), (9, 23123264), (12, 17342448), (16, 13006836), (17, 12241728), (18, 11561632), (24, 8671224), (32, 6503418), (34, 6120864), (36, 5780816), (48, 4335612), (51, 4080576), (53, 3926592), (64, 3251709), (68, 3060432), (72, 2890408), (96, 2167806), (102, 2040288), (106, 1963296), (136, 1530216), (144, 1445204), (153, 1360192), (159, 1308864), (192, 1083903), (204, 1020144), (212, 981648), (272, 765108), (288, 722602), (306, 680096), (318, 654432), (401, 518976), (408, 510072), (424, 490824), (477, 436288), (544, 382554), (576, 361301), (612, 340048), (636, 327216), (802, 259488), (816, 255036), (848, 245412), (901, 230976), (954, 218144), (1088, 191277), (1203, 172992), (1224, 170024), (1272, 163608), (1604, 129744), (1632, 127518), (1696, 122706), (1802, 115488), (1908, 109072), (2406, 86496), (2448, 85012), (2544, 81804), (2703, 76992), (3208, 64872), (3264, 63759), (3392, 61353), (3604, 57744), (3609, 57664), (3816, 54536), (4812, 43248), (4896, 42506), (5088, 40902), (5406, 38496), (6416, 32436), (6817, 30528), (7208, 28872), (7218, 28832), (7632, 27268), (8109, 25664), (9624, 21624), (9792, 21253), (10176, 20451), (10812, 19248), (12832, 16218), (13634, 15264), (14416, 14436)]