208672387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{4003}}^1$

素因数の和:4698

約数の個数: 16

約数和(自身を含む): 260612352

約数和(自身を除く): 51939965

約数列:

[1, 7, 11, 77, 677, 4003, 4739, 7447, 28021, 44033, 52129, 308231, 2710031, 18970217, 29810341, 208672387]

約数ペア:

[(1, 208672387), (7, 29810341), (11, 18970217), (77, 2710031), (677, 308231), (4003, 52129), (4739, 44033), (7447, 28021)]