205909700828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{13992233}}^1$

素因数の和:13992533

約数の個数: 24

約数和(自身を含む): 389431856688

約数和(自身を除く): 183522155860

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 3679, 7358, 14716, 13992233, 27984466, 55968932, 181899029, 363798058, 727596116, 3959801939, 7919603878, 15839207756, 51477425207, 102954850414, 205909700828]

約数ペア:

[(1, 205909700828), (2, 102954850414), (4, 51477425207), (13, 15839207756), (26, 7919603878), (52, 3959801939), (283, 727596116), (566, 363798058), (1132, 181899029), (3679, 55968932), (7358, 27984466), (14716, 13992233)]