204047781

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{701}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 317011968

約数和(自身を除く): 112964187

約数列:

[1, 3, 7, 21, 83, 167, 249, 501, 581, 701, 1169, 1743, 2103, 3507, 4907, 13861, 14721, 41583, 58183, 97027, 117067, 174549, 291081, 351201, 407281, 819469, 1221843, 2458407, 9716561, 29149683, 68015927, 204047781]

約数ペア:

[(1, 204047781), (3, 68015927), (7, 29149683), (21, 9716561), (83, 2458407), (167, 1221843), (249, 819469), (501, 407281), (581, 351201), (701, 291081), (1169, 174549), (1743, 117067), (2103, 97027), (3507, 58183), (4907, 41583), (13861, 14721)]