208937402

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 331024320

約数和(自身を除く): 122086918

約数列:

[1, 2, 29, 58, 107, 131, 214, 257, 262, 514, 3103, 3799, 6206, 7453, 7598, 14017, 14906, 27499, 28034, 33667, 54998, 67334, 406493, 797471, 812986, 976343, 1594942, 1952686, 3602369, 7204738, 104468701, 208937402]

約数ペア:

[(1, 208937402), (2, 104468701), (29, 7204738), (58, 3602369), (107, 1952686), (131, 1594942), (214, 976343), (257, 812986), (262, 797471), (514, 406493), (3103, 67334), (3799, 54998), (6206, 33667), (7453, 28034), (7598, 27499), (14017, 14906)]