209023729726

素因数分解:

$2^1\times 7^1\times {\mathrm{10711}}^1\times {\mathrm{1393919}}^1$

素因数の和:1404639

約数の個数: 16

約数和(自身を含む): 358360104960

約数和(自身を除く): 149336375234

約数列:

[1, 2, 7, 14, 10711, 21422, 74977, 149954, 1393919, 2787838, 9757433, 19514866, 14930266409, 29860532818, 104511864863, 209023729726]

約数ペア:

[(1, 209023729726), (2, 104511864863), (7, 29860532818), (14, 14930266409), (10711, 19514866), (21422, 9757433), (74977, 2787838), (149954, 1393919)]