211387274

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 392260320

約数和(自身を除く): 180873046

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 107, 133, 214, 266, 749, 931, 1061, 1498, 1862, 2033, 2122, 4066, 5243, 7427, 10486, 14231, 14854, 20159, 28462, 40318, 51989, 99617, 103978, 113527, 141113, 199234, 227054, 282226, 794689, 987791, 1589378, 1975582, 2157013, 4314026, 5562823, 11125646, 15099091, 30198182, 105693637, 211387274]

約数ペア:

[(1, 211387274), (2, 105693637), (7, 30198182), (14, 15099091), (19, 11125646), (38, 5562823), (49, 4314026), (98, 2157013), (107, 1975582), (133, 1589378), (214, 987791), (266, 794689), (749, 282226), (931, 227054), (1061, 199234), (1498, 141113), (1862, 113527), (2033, 103978), (2122, 99617), (4066, 51989), (5243, 40318), (7427, 28462), (10486, 20159), (14231, 14854)]