208064907

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{829}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 305572800

約数和(自身を除く): 97507893

約数列:

[1, 3, 9, 79, 237, 353, 711, 829, 1059, 2487, 3177, 7461, 27887, 65491, 83661, 196473, 250983, 292637, 589419, 877911, 2633733, 23118323, 69354969, 208064907]

約数ペア:

[(1, 208064907), (3, 69354969), (9, 23118323), (79, 2633733), (237, 877911), (353, 589419), (711, 292637), (829, 250983), (1059, 196473), (2487, 83661), (3177, 65491), (7461, 27887)]