217471072

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 585252864

約数和(自身を除く): 367781792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 32, 34, 46, 52, 56, 68, 91, 92, 104, 112, 119, 136, 161, 182, 184, 191, 208, 221, 224, 238, 272, 299, 322, 364, 368, 382, 391, 416, 442, 476, 544, 598, 644, 728, 736, 764, 782, 884, 952, 1196, 1288, 1337, 1456, 1528, 1547, 1564, 1768, 1904, 2093, 2392, 2483, 2576, 2674, 2737, 2912, 3056, 3094, 3128, 3247, 3536, 3808, 4186, 4393, 4784, 4966, 5083, 5152, 5348, 5474, 6112, 6188, 6256, 6494, 7072, 8372, 8786, 9568, 9932, 10166, 10696, 10948, 12376, 12512, 12988, 16744, 17381, 17572, 19864, 20332, 21392, 21896, 22729, 24752, 25976, 30751, 33488, 34762, 35144, 35581, 39728, 40664, 42211, 42784, 43792, 45458, 49504, 51952, 57109, 61502, 66976, 69524, 70288, 71162, 74681, 79456, 81328, 84422, 87584, 90916, 103904, 114218, 123004, 139048, 140576, 142324, 149362, 162656, 168844, 181832, 228436, 246008, 278096, 284648, 295477, 298724, 337688, 363664, 399763, 456872, 492016, 522767, 556192, 569296, 590954, 597448, 675376, 727328, 799526, 913744, 970853, 984032, 1045534, 1138592, 1181908, 1194896, 1350752, 1599052, 1827488, 1941706, 2091068, 2363816, 2389792, 3198104, 3883412, 4182136, 4727632, 6396208, 6795971, 7766824, 8364272, 9455264, 12792416, 13591942, 15533648, 16728544, 27183884, 31067296, 54367768, 108735536, 217471072]

約数ペア:

[(1, 217471072), (2, 108735536), (4, 54367768), (7, 31067296), (8, 27183884), (13, 16728544), (14, 15533648), (16, 13591942), (17, 12792416), (23, 9455264), (26, 8364272), (28, 7766824), (32, 6795971), (34, 6396208), (46, 4727632), (52, 4182136), (56, 3883412), (68, 3198104), (91, 2389792), (92, 2363816), (104, 2091068), (112, 1941706), (119, 1827488), (136, 1599052), (161, 1350752), (182, 1194896), (184, 1181908), (191, 1138592), (208, 1045534), (221, 984032), (224, 970853), (238, 913744), (272, 799526), (299, 727328), (322, 675376), (364, 597448), (368, 590954), (382, 569296), (391, 556192), (416, 522767), (442, 492016), (476, 456872), (544, 399763), (598, 363664), (644, 337688), (728, 298724), (736, 295477), (764, 284648), (782, 278096), (884, 246008), (952, 228436), (1196, 181832), (1288, 168844), (1337, 162656), (1456, 149362), (1528, 142324), (1547, 140576), (1564, 139048), (1768, 123004), (1904, 114218), (2093, 103904), (2392, 90916), (2483, 87584), (2576, 84422), (2674, 81328), (2737, 79456), (2912, 74681), (3056, 71162), (3094, 70288), (3128, 69524), (3247, 66976), (3536, 61502), (3808, 57109), (4186, 51952), (4393, 49504), (4784, 45458), (4966, 43792), (5083, 42784), (5152, 42211), (5348, 40664), (5474, 39728), (6112, 35581), (6188, 35144), (6256, 34762), (6494, 33488), (7072, 30751), (8372, 25976), (8786, 24752), (9568, 22729), (9932, 21896), (10166, 21392), (10696, 20332), (10948, 19864), (12376, 17572), (12512, 17381), (12988, 16744)]