207510128

素因数分解:

$2^4\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2753}}^1$

素因数の和:3441

約数の個数: 40

約数和(自身を含む): 460336608

約数和(自身を除く): 252826480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 673, 1346, 2692, 2753, 4711, 5384, 5506, 9422, 10768, 11012, 18844, 19271, 22024, 37688, 38542, 44048, 75376, 77084, 154168, 308336, 1852769, 3705538, 7411076, 12969383, 14822152, 25938766, 29644304, 51877532, 103755064, 207510128]

約数ペア:

[(1, 207510128), (2, 103755064), (4, 51877532), (7, 29644304), (8, 25938766), (14, 14822152), (16, 12969383), (28, 7411076), (56, 3705538), (112, 1852769), (673, 308336), (1346, 154168), (2692, 77084), (2753, 75376), (4711, 44048), (5384, 38542), (5506, 37688), (9422, 22024), (10768, 19271), (11012, 18844)]