208683839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{32299}}^1$

素因数の和:32390

約数の個数: 16

約数和(自身を含む): 260467200

約数和(自身を除く): 51783361

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 32299, 226093, 419887, 2293229, 2939209, 16052603, 29811977, 208683839]

約数ペア:

[(1, 208683839), (7, 29811977), (13, 16052603), (71, 2939209), (91, 2293229), (497, 419887), (923, 226093), (6461, 32299)]