205120887

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{1777}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 276941280

約数和(自身を除く): 71820393

約数列:

[1, 3, 109, 327, 353, 1059, 1777, 5331, 38477, 115431, 193693, 581079, 627281, 1881843, 68373629, 205120887]

約数ペア:

[(1, 205120887), (3, 68373629), (109, 1881843), (327, 627281), (353, 581079), (1059, 193693), (1777, 115431), (5331, 38477)]