207946388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{9923}}^1$

素因数の和:9984

約数の個数: 36

約数和(自身を含む): 406804608

約数和(自身を除く): 198858220

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 9923, 10478, 19846, 20956, 39692, 128999, 257998, 307613, 515996, 615226, 1230452, 1676987, 3353974, 3998969, 6707948, 7997938, 15995876, 51986597, 103973194, 207946388]

約数ペア:

[(1, 207946388), (2, 103973194), (4, 51986597), (13, 15995876), (26, 7997938), (31, 6707948), (52, 3998969), (62, 3353974), (124, 1676987), (169, 1230452), (338, 615226), (403, 515996), (676, 307613), (806, 257998), (1612, 128999), (5239, 39692), (9923, 20956), (10478, 19846)]