208692572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{6073}}^1$

素因数の和:6170

約数の個数: 36

約数和(自身を含む): 407152368

約数和(自身を除く): 198459796

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 3124, 6073, 8591, 12146, 17182, 24292, 34364, 66803, 133606, 267212, 431183, 734833, 862366, 1469666, 1724732, 2939332, 4743013, 9486026, 18972052, 52173143, 104346286, 208692572]

約数ペア:

[(1, 208692572), (2, 104346286), (4, 52173143), (11, 18972052), (22, 9486026), (44, 4743013), (71, 2939332), (121, 1724732), (142, 1469666), (242, 862366), (284, 734833), (484, 431183), (781, 267212), (1562, 133606), (3124, 66803), (6073, 34364), (8591, 24292), (12146, 17182)]