213024356

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{19387}}^1$

素因数の和:19499

約数の個数: 24

約数和(自身を含む): 387604896

約数和(自身を除く): 174580540

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 2747, 5494, 10988, 19387, 38774, 77548, 794867, 1298929, 1589734, 2597858, 3179468, 5195716, 53256089, 106512178, 213024356]

約数ペア:

[(1, 213024356), (2, 106512178), (4, 53256089), (41, 5195716), (67, 3179468), (82, 2597858), (134, 1589734), (164, 1298929), (268, 794867), (2747, 77548), (5494, 38774), (10988, 19387)]