207944870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{27763}}^1$

素因数の和:27884

約数の個数: 32

約数和(自身を含む): 431785728

約数和(自身を除く): 223840858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 27763, 55526, 138815, 194341, 277630, 388682, 971705, 1943410, 2970641, 5941282, 14853205, 20794487, 29706410, 41588974, 103972435, 207944870]

約数ペア:

[(1, 207944870), (2, 103972435), (5, 41588974), (7, 29706410), (10, 20794487), (14, 14853205), (35, 5941282), (70, 2970641), (107, 1943410), (214, 971705), (535, 388682), (749, 277630), (1070, 194341), (1498, 138815), (3745, 55526), (7490, 27763)]