210444878

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{109721}}^1$

素因数の和:109867

約数の個数: 16

約数和(自身を含む): 363399264

約数和(自身を除く): 152954386

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 109721, 219442, 768047, 1536094, 15031777, 30063554, 105222439, 210444878]

約数ペア:

[(1, 210444878), (2, 105222439), (7, 30063554), (14, 15031777), (137, 1536094), (274, 768047), (959, 219442), (1918, 109721)]