206859248

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{120829}}^1$

素因数の和:120944

約数の個数: 20

約数和(自身を含む): 404538840

約数和(自身を除く): 197679592

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 120829, 241658, 483316, 966632, 1933264, 12928703, 25857406, 51714812, 103429624, 206859248]

約数ペア:

[(1, 206859248), (2, 103429624), (4, 51714812), (8, 25857406), (16, 12928703), (107, 1933264), (214, 966632), (428, 483316), (856, 241658), (1712, 120829)]