204828478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2543}}^1$

素因数の和:2688

約数の個数: 32

約数和(自身を含む): 342890496

約数和(自身を除く): 138062018

約数列:

[1, 2, 17, 23, 34, 46, 103, 206, 391, 782, 1751, 2369, 2543, 3502, 4738, 5086, 40273, 43231, 58489, 80546, 86462, 116978, 261929, 523858, 994313, 1988626, 4452793, 6024367, 8905586, 12048734, 102414239, 204828478]

約数ペア:

[(1, 204828478), (2, 102414239), (17, 12048734), (23, 8905586), (34, 6024367), (46, 4452793), (103, 1988626), (206, 994313), (391, 523858), (782, 261929), (1751, 116978), (2369, 86462), (2543, 80546), (3502, 58489), (4738, 43231), (5086, 40273)]