209080454752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{960989}}^1$

素因数の和:961535

約数の個数: 48

約数和(自身を含む): 444138826320

約数和(自身を除く): 235058371568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 523, 1046, 2092, 4184, 6799, 8368, 13598, 16736, 27196, 54392, 108784, 217568, 960989, 1921978, 3843956, 7687912, 12492857, 15375824, 24985714, 30751648, 49971428, 99942856, 199885712, 399771424, 502597247, 1005194494, 2010388988, 4020777976, 6533764211, 8041555952, 13067528422, 16083111904, 26135056844, 52270113688, 104540227376, 209080454752]

約数ペア:

[(1, 209080454752), (2, 104540227376), (4, 52270113688), (8, 26135056844), (13, 16083111904), (16, 13067528422), (26, 8041555952), (32, 6533764211), (52, 4020777976), (104, 2010388988), (208, 1005194494), (416, 502597247), (523, 399771424), (1046, 199885712), (2092, 99942856), (4184, 49971428), (6799, 30751648), (8368, 24985714), (13598, 15375824), (16736, 12492857), (27196, 7687912), (54392, 3843956), (108784, 1921978), (217568, 960989)]