203420294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1320911}}^1$

素因数の和:1320931

約数の個数: 16

約数和(自身を含む): 380422656

約数和(自身を除く): 177002362

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1320911, 2641822, 9246377, 14530021, 18492754, 29060042, 101710147, 203420294]

約数ペア:

[(1, 203420294), (2, 101710147), (7, 29060042), (11, 18492754), (14, 14530021), (22, 9246377), (77, 2641822), (154, 1320911)]