211376144

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{10427}}^1$

素因数の和:10623

約数の個数: 40

約数和(自身を含む): 470678208

約数和(自身を除く): 259302064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 1267, 1448, 2534, 2896, 5068, 10136, 10427, 20272, 20854, 41708, 72989, 83416, 145978, 166832, 291956, 583912, 1167824, 1887287, 3774574, 7549148, 13211009, 15098296, 26422018, 30196592, 52844036, 105688072, 211376144]

約数ペア:

[(1, 211376144), (2, 105688072), (4, 52844036), (7, 30196592), (8, 26422018), (14, 15098296), (16, 13211009), (28, 7549148), (56, 3774574), (112, 1887287), (181, 1167824), (362, 583912), (724, 291956), (1267, 166832), (1448, 145978), (2534, 83416), (2896, 72989), (5068, 41708), (10136, 20854), (10427, 20272)]