205730486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{37501}}^1$

素因数の和:37727

約数の個数: 16

約数和(自身を含む): 333917808

約数和(自身を除く): 128187322

約数列:

[1, 2, 13, 26, 211, 422, 2743, 5486, 37501, 75002, 487513, 975026, 7912711, 15825422, 102865243, 205730486]

約数ペア:

[(1, 205730486), (2, 102865243), (13, 15825422), (26, 7912711), (211, 975026), (422, 487513), (2743, 75002), (5486, 37501)]