291234218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 484747200

約数和(自身を除く): 193512982

約数列:

[1, 2, 11, 22, 83, 166, 349, 457, 698, 913, 914, 1826, 3839, 5027, 7678, 10054, 28967, 37931, 57934, 75862, 159493, 318637, 318986, 417241, 637274, 834482, 1754423, 3508846, 13237919, 26475838, 145617109, 291234218]

約数ペア:

[(1, 291234218), (2, 145617109), (11, 26475838), (22, 13237919), (83, 3508846), (166, 1754423), (349, 834482), (457, 637274), (698, 417241), (913, 318986), (914, 318637), (1826, 159493), (3839, 75862), (5027, 57934), (7678, 37931), (10054, 28967)]