208038792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 603711360

約数和(自身を除く): 395672568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 61, 68, 78, 102, 104, 122, 136, 156, 183, 204, 221, 244, 312, 366, 408, 442, 488, 643, 663, 732, 793, 884, 1037, 1286, 1326, 1464, 1586, 1768, 1929, 2074, 2379, 2572, 2652, 3111, 3172, 3858, 4148, 4758, 5144, 5304, 6222, 6344, 7716, 8296, 8359, 9516, 10931, 12444, 13481, 15432, 16718, 19032, 21862, 24888, 25077, 26962, 32793, 33436, 39223, 40443, 43724, 50154, 53924, 65586, 66872, 78446, 80886, 87448, 100308, 107848, 117669, 131172, 142103, 156892, 161772, 200616, 235338, 262344, 284206, 313784, 323544, 426309, 470676, 509899, 568412, 666791, 852618, 941352, 1019798, 1136824, 1333582, 1529697, 1705236, 2000373, 2039596, 2667164, 3059394, 3410472, 4000746, 4079192, 5334328, 6118788, 8001492, 8668283, 12237576, 16002984, 17336566, 26004849, 34673132, 52009698, 69346264, 104019396, 208038792]

約数ペア:

[(1, 208038792), (2, 104019396), (3, 69346264), (4, 52009698), (6, 34673132), (8, 26004849), (12, 17336566), (13, 16002984), (17, 12237576), (24, 8668283), (26, 8001492), (34, 6118788), (39, 5334328), (51, 4079192), (52, 4000746), (61, 3410472), (68, 3059394), (78, 2667164), (102, 2039596), (104, 2000373), (122, 1705236), (136, 1529697), (156, 1333582), (183, 1136824), (204, 1019798), (221, 941352), (244, 852618), (312, 666791), (366, 568412), (408, 509899), (442, 470676), (488, 426309), (643, 323544), (663, 313784), (732, 284206), (793, 262344), (884, 235338), (1037, 200616), (1286, 161772), (1326, 156892), (1464, 142103), (1586, 131172), (1768, 117669), (1929, 107848), (2074, 100308), (2379, 87448), (2572, 80886), (2652, 78446), (3111, 66872), (3172, 65586), (3858, 53924), (4148, 50154), (4758, 43724), (5144, 40443), (5304, 39223), (6222, 33436), (6344, 32793), (7716, 26962), (8296, 25077), (8359, 24888), (9516, 21862), (10931, 19032), (12444, 16718), (13481, 15432)]