131737228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151771}}^1$

素因数の和:151813

約数の個数: 24

約数和(自身を含む): 271975424

約数和(自身を除く): 140238196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 151771, 303542, 607084, 1062397, 2124794, 4249588, 4704901, 9409802, 18819604, 32934307, 65868614, 131737228]

約数ペア:

[(1, 131737228), (2, 65868614), (4, 32934307), (7, 18819604), (14, 9409802), (28, 4704901), (31, 4249588), (62, 2124794), (124, 1062397), (217, 607084), (434, 303542), (868, 151771)]