196403977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{19471}}^1$

素因数の和:19620

約数の個数: 16

約数和(自身を含む): 246749184

約数和(自身を除く): 50345207

約数列:

[1, 7, 11, 77, 131, 917, 1441, 10087, 19471, 136297, 214181, 1499267, 2550701, 17854907, 28057711, 196403977]

約数ペア:

[(1, 196403977), (7, 28057711), (11, 17854907), (77, 2550701), (131, 1499267), (917, 214181), (1441, 136297), (10087, 19471)]