204640849

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3193

約数の個数: 32

約数和(自身を含む): 269740800

約数和(自身を除く): 65099951

約数列:

[1, 7, 17, 19, 29, 119, 133, 203, 323, 493, 551, 2261, 3121, 3451, 3857, 9367, 21847, 53057, 59299, 65569, 90509, 371399, 415093, 633563, 1008083, 1538653, 1719671, 7056581, 10770571, 12037697, 29234407, 204640849]

約数ペア:

[(1, 204640849), (7, 29234407), (17, 12037697), (19, 10770571), (29, 7056581), (119, 1719671), (133, 1538653), (203, 1008083), (323, 633563), (493, 415093), (551, 371399), (2261, 90509), (3121, 65569), (3451, 59299), (3857, 53057), (9367, 21847)]