217419912

素因数分解:

$2^3\times 3^2\times {\mathrm{3019721}}^1$

素因数の和:3019733

約数の個数: 24

約数和(自身を含む): 588845790

約数和(自身を除く): 371425878

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3019721, 6039442, 9059163, 12078884, 18118326, 24157768, 27177489, 36236652, 54354978, 72473304, 108709956, 217419912]

約数ペア:

[(1, 217419912), (2, 108709956), (3, 72473304), (4, 54354978), (6, 36236652), (8, 27177489), (9, 24157768), (12, 18118326), (18, 12078884), (24, 9059163), (36, 6039442), (72, 3019721)]