206912684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{25981}}^1$

素因数の和:26177

約数の個数: 24

約数和(自身を含む): 397212816

約数和(自身を除く): 190300132

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 25981, 51962, 103924, 285791, 571582, 1143164, 4702561, 9405122, 18810244, 51728171, 103456342, 206912684]

約数ペア:

[(1, 206912684), (2, 103456342), (4, 51728171), (11, 18810244), (22, 9405122), (44, 4702561), (181, 1143164), (362, 571582), (724, 285791), (1991, 103924), (3982, 51962), (7964, 25981)]