206784942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 553943040

約数和(自身を除く): 347158098

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 31, 38, 39, 42, 57, 62, 78, 91, 93, 114, 133, 182, 186, 217, 247, 266, 273, 399, 403, 434, 494, 546, 589, 643, 651, 741, 798, 806, 1178, 1209, 1286, 1302, 1482, 1729, 1767, 1929, 2418, 2821, 3458, 3534, 3858, 4123, 4501, 5187, 5642, 7657, 8246, 8359, 8463, 9002, 10374, 12217, 12369, 13503, 15314, 16718, 16926, 19933, 22971, 24434, 24738, 25077, 27006, 36651, 39866, 45942, 50154, 53599, 58513, 59799, 73302, 85519, 107198, 117026, 119598, 139531, 158821, 160797, 171038, 175539, 256557, 259129, 279062, 317642, 321594, 351078, 378727, 418593, 476463, 513114, 518258, 757454, 777387, 837186, 952926, 1111747, 1136181, 1554774, 1813903, 2223494, 2272362, 2651089, 3335241, 3627806, 4923451, 5302178, 5441709, 6670482, 7953267, 9846902, 10883418, 14770353, 15906534, 29540706, 34464157, 68928314, 103392471, 206784942]

約数ペア:

[(1, 206784942), (2, 103392471), (3, 68928314), (6, 34464157), (7, 29540706), (13, 15906534), (14, 14770353), (19, 10883418), (21, 9846902), (26, 7953267), (31, 6670482), (38, 5441709), (39, 5302178), (42, 4923451), (57, 3627806), (62, 3335241), (78, 2651089), (91, 2272362), (93, 2223494), (114, 1813903), (133, 1554774), (182, 1136181), (186, 1111747), (217, 952926), (247, 837186), (266, 777387), (273, 757454), (399, 518258), (403, 513114), (434, 476463), (494, 418593), (546, 378727), (589, 351078), (643, 321594), (651, 317642), (741, 279062), (798, 259129), (806, 256557), (1178, 175539), (1209, 171038), (1286, 160797), (1302, 158821), (1482, 139531), (1729, 119598), (1767, 117026), (1929, 107198), (2418, 85519), (2821, 73302), (3458, 59799), (3534, 58513), (3858, 53599), (4123, 50154), (4501, 45942), (5187, 39866), (5642, 36651), (7657, 27006), (8246, 25077), (8359, 24738), (8463, 24434), (9002, 22971), (10374, 19933), (12217, 16926), (12369, 16718), (13503, 15314)]