201489772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{19997}}^1$

素因数の和:20241

約数の個数: 24

約数和(自身を含む): 386361360

約数和(自身を除く): 184871588

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 5038, 10076, 19997, 39994, 79988, 219967, 439934, 879868, 4579313, 9158626, 18317252, 50372443, 100744886, 201489772]

約数ペア:

[(1, 201489772), (2, 100744886), (4, 50372443), (11, 18317252), (22, 9158626), (44, 4579313), (229, 879868), (458, 439934), (916, 219967), (2519, 79988), (5038, 39994), (10076, 19997)]