209357808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 637459200

約数和(自身を除く): 428101392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 41, 44, 48, 57, 66, 76, 82, 88, 114, 123, 132, 152, 164, 176, 209, 228, 246, 264, 304, 328, 418, 451, 456, 492, 509, 528, 627, 656, 779, 836, 902, 912, 984, 1018, 1254, 1353, 1527, 1558, 1672, 1804, 1968, 2036, 2337, 2508, 2706, 3054, 3116, 3344, 3608, 4072, 4674, 5016, 5412, 5599, 6108, 6232, 7216, 8144, 8569, 9348, 9671, 10032, 10824, 11198, 12216, 12464, 16797, 17138, 18696, 19342, 20869, 21648, 22396, 24432, 25707, 29013, 33594, 34276, 37392, 38684, 41738, 44792, 51414, 58026, 62607, 67188, 68552, 77368, 83476, 89584, 102828, 106381, 116052, 125214, 134376, 137104, 154736, 166952, 205656, 212762, 229559, 232104, 250428, 268752, 319143, 333904, 396511, 411312, 425524, 459118, 464208, 500856, 638286, 688677, 793022, 851048, 918236, 1001712, 1189533, 1276572, 1377354, 1586044, 1702096, 1836472, 2379066, 2553144, 2754708, 3172088, 3672944, 4361621, 4758132, 5106288, 5509416, 6344176, 8723242, 9516264, 11018832, 13084863, 17446484, 19032528, 26169726, 34892968, 52339452, 69785936, 104678904, 209357808]

約数ペア:

[(1, 209357808), (2, 104678904), (3, 69785936), (4, 52339452), (6, 34892968), (8, 26169726), (11, 19032528), (12, 17446484), (16, 13084863), (19, 11018832), (22, 9516264), (24, 8723242), (33, 6344176), (38, 5509416), (41, 5106288), (44, 4758132), (48, 4361621), (57, 3672944), (66, 3172088), (76, 2754708), (82, 2553144), (88, 2379066), (114, 1836472), (123, 1702096), (132, 1586044), (152, 1377354), (164, 1276572), (176, 1189533), (209, 1001712), (228, 918236), (246, 851048), (264, 793022), (304, 688677), (328, 638286), (418, 500856), (451, 464208), (456, 459118), (492, 425524), (509, 411312), (528, 396511), (627, 333904), (656, 319143), (779, 268752), (836, 250428), (902, 232104), (912, 229559), (984, 212762), (1018, 205656), (1254, 166952), (1353, 154736), (1527, 137104), (1558, 134376), (1672, 125214), (1804, 116052), (1968, 106381), (2036, 102828), (2337, 89584), (2508, 83476), (2706, 77368), (3054, 68552), (3116, 67188), (3344, 62607), (3608, 58026), (4072, 51414), (4674, 44792), (5016, 41738), (5412, 38684), (5599, 37392), (6108, 34276), (6232, 33594), (7216, 29013), (8144, 25707), (8569, 24432), (9348, 22396), (9671, 21648), (10032, 20869), (10824, 19342), (11198, 18696), (12216, 17138), (12464, 16797)]