204181808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{440047}}^1$

素因数の和:440084

約数の個数: 20

約数和(自身を含む): 409244640

約数和(自身を除く): 205062832

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 440047, 880094, 1760188, 3520376, 7040752, 12761363, 25522726, 51045452, 102090904, 204181808]

約数ペア:

[(1, 204181808), (2, 102090904), (4, 51045452), (8, 25522726), (16, 12761363), (29, 7040752), (58, 3520376), (116, 1760188), (232, 880094), (464, 440047)]