208409906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{4259}}^1$

素因数の和:4873

約数の個数: 16

約数和(自身を含む): 320522400

約数和(自身を除く): 112112494

約数列:

[1, 2, 43, 86, 569, 1138, 4259, 8518, 24467, 48934, 183137, 366274, 2423371, 4846742, 104204953, 208409906]

約数ペア:

[(1, 208409906), (2, 104204953), (43, 4846742), (86, 2423371), (569, 366274), (1138, 183137), (4259, 48934), (8518, 24467)]