204417968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{412133}}^1$

素因数の和:412172

約数の個数: 20

約数和(自身を含む): 408836928

約数和(自身を除く): 204418960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 412133, 824266, 1648532, 3297064, 6594128, 12776123, 25552246, 51104492, 102208984, 204417968]

約数ペア:

[(1, 204417968), (2, 102208984), (4, 51104492), (8, 25552246), (16, 12776123), (31, 6594128), (62, 3297064), (124, 1648532), (248, 824266), (496, 412133)]