199025617

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 230993280

約数和(自身を除く): 31967663

約数列:

[1, 7, 83, 509, 581, 673, 3563, 4711, 42247, 55859, 295729, 342557, 391013, 2397899, 28432231, 199025617]

約数ペア:

[(1, 199025617), (7, 28432231), (83, 2397899), (509, 391013), (581, 342557), (673, 295729), (3563, 55859), (4711, 42247)]