207943238

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{2089}}^1$

素因数の和:2863

約数の個数: 16

約数和(自身を含む): 316910880

約数和(自身を除く): 108967642

約数列:

[1, 2, 71, 142, 701, 1402, 2089, 4178, 49771, 99542, 148319, 296638, 1464389, 2928778, 103971619, 207943238]

約数ペア:

[(1, 207943238), (2, 103971619), (71, 2928778), (142, 1464389), (701, 296638), (1402, 148319), (2089, 99542), (4178, 49771)]