206896844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{671743}}^1$

素因数の和:671765

約数の個数: 24

約数和(自身を含む): 451411968

約数和(自身を除く): 244515124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 671743, 1343486, 2686972, 4702201, 7389173, 9404402, 14778346, 18808804, 29556692, 51724211, 103448422, 206896844]

約数ペア:

[(1, 206896844), (2, 103448422), (4, 51724211), (7, 29556692), (11, 18808804), (14, 14778346), (22, 9404402), (28, 7389173), (44, 4702201), (77, 2686972), (154, 1343486), (308, 671743)]