221564224

素因数分解:

$2^6\times 7^1\times {\mathrm{494563}}^1$

素因数の和:494582

約数の個数: 28

約数和(自身を含む): 502477024

約数和(自身を除く): 280912800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 494563, 989126, 1978252, 3461941, 3956504, 6923882, 7913008, 13847764, 15826016, 27695528, 31652032, 55391056, 110782112, 221564224]

約数ペア:

[(1, 221564224), (2, 110782112), (4, 55391056), (7, 31652032), (8, 27695528), (14, 15826016), (16, 13847764), (28, 7913008), (32, 6923882), (56, 3956504), (64, 3461941), (112, 1978252), (224, 989126), (448, 494563)]