220163874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{7789}}^1$

素因数の和:8474

約数の個数: 32

約数和(自身を含む): 504044160

約数和(自身を除く): 283880286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 673, 1346, 2019, 4038, 4711, 7789, 9422, 14133, 15578, 23367, 28266, 46734, 54523, 109046, 163569, 327138, 5241997, 10483994, 15725991, 31451982, 36693979, 73387958, 110081937, 220163874]

約数ペア:

[(1, 220163874), (2, 110081937), (3, 73387958), (6, 36693979), (7, 31451982), (14, 15725991), (21, 10483994), (42, 5241997), (673, 327138), (1346, 163569), (2019, 109046), (4038, 54523), (4711, 46734), (7789, 28266), (9422, 23367), (14133, 15578)]