208767531

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 346590720

約数和(自身を除く): 137823189

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 289, 357, 697, 839, 861, 867, 2023, 2091, 2517, 4879, 5873, 6069, 11849, 14263, 14637, 17619, 34399, 35547, 42789, 82943, 99841, 103197, 240793, 242471, 248829, 299523, 584783, 722379, 727413, 1697297, 1754349, 4093481, 5091891, 9941311, 12280443, 29823933, 69589177, 208767531]

約数ペア:

[(1, 208767531), (3, 69589177), (7, 29823933), (17, 12280443), (21, 9941311), (41, 5091891), (51, 4093481), (119, 1754349), (123, 1697297), (287, 727413), (289, 722379), (357, 584783), (697, 299523), (839, 248829), (861, 242471), (867, 240793), (2023, 103197), (2091, 99841), (2517, 82943), (4879, 42789), (5873, 35547), (6069, 34399), (11849, 17619), (14263, 14637)]