199954221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{47237}}^1$

素因数の和:47340

約数の個数: 16

約数和(自身を含む): 285695424

約数和(自身を除く): 85741203

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 47237, 141711, 803029, 2409087, 3920671, 11762013, 66651407, 199954221]

約数ペア:

[(1, 199954221), (3, 66651407), (17, 11762013), (51, 3920671), (83, 2409087), (249, 803029), (1411, 141711), (4233, 47237)]