199806243

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17851}}^1$

素因数の和:17915

約数の個数: 32

約数和(自身を含む): 335903232

約数和(自身を除く): 136096989

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 17851, 53553, 124957, 232063, 374871, 696189, 731891, 1624441, 2195673, 4873323, 5123237, 9514583, 15369711, 28543749, 66602081, 199806243]

約数ペア:

[(1, 199806243), (3, 66602081), (7, 28543749), (13, 15369711), (21, 9514583), (39, 5123237), (41, 4873323), (91, 2195673), (123, 1624441), (273, 731891), (287, 696189), (533, 374871), (861, 232063), (1599, 124957), (3731, 53553), (11193, 17851)]