205657819312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{173087}}^1$

素因数の和:173306

約数の個数: 80

約数和(自身を含む): 447630492672

約数和(自身を除く): 241972673360

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 157, 172, 176, 314, 344, 473, 628, 688, 946, 1256, 1727, 1892, 2512, 3454, 3784, 6751, 6908, 7568, 13502, 13816, 27004, 27632, 54008, 74261, 108016, 148522, 173087, 297044, 346174, 594088, 692348, 1188176, 1384696, 1903957, 2769392, 3807914, 7442741, 7615828, 14885482, 15231656, 27174659, 29770964, 30463312, 54349318, 59541928, 81870151, 108698636, 119083856, 163740302, 217397272, 298921249, 327480604, 434794544, 597842498, 654961208, 1168510337, 1195684996, 1309922416, 2337020674, 2391369992, 4674041348, 4782739984, 9348082696, 12853613707, 18696165392, 25707227414, 51414454828, 102828909656, 205657819312]

約数ペア:

[(1, 205657819312), (2, 102828909656), (4, 51414454828), (8, 25707227414), (11, 18696165392), (16, 12853613707), (22, 9348082696), (43, 4782739984), (44, 4674041348), (86, 2391369992), (88, 2337020674), (157, 1309922416), (172, 1195684996), (176, 1168510337), (314, 654961208), (344, 597842498), (473, 434794544), (628, 327480604), (688, 298921249), (946, 217397272), (1256, 163740302), (1727, 119083856), (1892, 108698636), (2512, 81870151), (3454, 59541928), (3784, 54349318), (6751, 30463312), (6908, 29770964), (7568, 27174659), (13502, 15231656), (13816, 14885482), (27004, 7615828), (27632, 7442741), (54008, 3807914), (74261, 2769392), (108016, 1903957), (148522, 1384696), (173087, 1188176), (297044, 692348), (346174, 594088)]