249675692

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{64151}}^1$

素因数の和:64301

約数の個数: 24

約数和(自身を含む): 502951680

約数和(自身を除く): 253275988

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 64151, 128302, 256604, 449057, 898114, 1796228, 8916989, 17833978, 35667956, 62418923, 124837846, 249675692]

約数ペア:

[(1, 249675692), (2, 124837846), (4, 62418923), (7, 35667956), (14, 17833978), (28, 8916989), (139, 1796228), (278, 898114), (556, 449057), (973, 256604), (1946, 128302), (3892, 64151)]