221683.0000000

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2767}}^1$

素因数の和:2849

約数の個数: 16

約数和(自身を含む): 7905408

約数和(自身を除く): 3085294

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 2767, 5534, 35971, 71942, 185389, 370778, 2410057, 4820114]

約数ペア:

[(1, 4820114), (2, 2410057), (13, 370778), (26, 185389), (67, 71942), (134, 35971), (871, 5534), (1742, 2767)]