208093409168

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1\times {\mathrm{2027}}^1$

素因数の和:2940

約数の個数: 80

約数和(自身を含む): 414554609664

約数和(自身を除く): 206461200496

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 211, 376, 422, 647, 752, 844, 1294, 1688, 2027, 2588, 3376, 4054, 5176, 8108, 9917, 10352, 16216, 19834, 30409, 32432, 39668, 60818, 79336, 95269, 121636, 136517, 158672, 190538, 243272, 273034, 381076, 427697, 486544, 546068, 762152, 855394, 1092136, 1311469, 1524304, 1710788, 2184272, 2622938, 3421576, 5245876, 6416299, 6843152, 10491752, 12832598, 20101759, 20983504, 25665196, 40203518, 51330392, 61639043, 80407036, 102660784, 123278086, 160814072, 246556172, 276719959, 321628144, 493112344, 553439918, 986224688, 1106879836, 2213759672, 4427519344, 13005838073, 26011676146, 52023352292, 104046704584, 208093409168]

約数ペア:

[(1, 208093409168), (2, 104046704584), (4, 52023352292), (8, 26011676146), (16, 13005838073), (47, 4427519344), (94, 2213759672), (188, 1106879836), (211, 986224688), (376, 553439918), (422, 493112344), (647, 321628144), (752, 276719959), (844, 246556172), (1294, 160814072), (1688, 123278086), (2027, 102660784), (2588, 80407036), (3376, 61639043), (4054, 51330392), (5176, 40203518), (8108, 25665196), (9917, 20983504), (10352, 20101759), (16216, 12832598), (19834, 10491752), (30409, 6843152), (32432, 6416299), (39668, 5245876), (60818, 3421576), (79336, 2622938), (95269, 2184272), (121636, 1710788), (136517, 1524304), (158672, 1311469), (190538, 1092136), (243272, 855394), (273034, 762152), (381076, 546068), (427697, 486544)]