209733458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8819}}^1$

素因数の和:8902

約数の個数: 32

約数和(自身を含む): 365783040

約数和(自身を除く): 156049582

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 1034, 1081, 2162, 8819, 11891, 17638, 23782, 97009, 194018, 202837, 405674, 414493, 828986, 2231207, 4462414, 4559423, 9118846, 9533339, 19066678, 104866729, 209733458]

約数ペア:

[(1, 209733458), (2, 104866729), (11, 19066678), (22, 9533339), (23, 9118846), (46, 4559423), (47, 4462414), (94, 2231207), (253, 828986), (506, 414493), (517, 405674), (1034, 202837), (1081, 194018), (2162, 97009), (8819, 23782), (11891, 17638)]