208028415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{5879}}^1$

素因数の和:6231

約数の個数: 32

約数和(自身を含む): 381588480

約数和(自身を除く): 173560065

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 337, 1011, 1685, 2359, 5055, 5879, 7077, 11795, 17637, 29395, 35385, 41153, 88185, 123459, 205765, 617295, 1981223, 5943669, 9906115, 13868561, 29718345, 41605683, 69342805, 208028415]

約数ペア:

[(1, 208028415), (3, 69342805), (5, 41605683), (7, 29718345), (15, 13868561), (21, 9906115), (35, 5943669), (105, 1981223), (337, 617295), (1011, 205765), (1685, 123459), (2359, 88185), (5055, 41153), (5879, 35385), (7077, 29395), (11795, 17637)]