209551834

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{6553}}^1$

素因数の和:6885

約数の個数: 16

約数和(自身を含む): 320883840

約数和(自身を除く): 111332006

約数列:

[1, 2, 59, 118, 271, 542, 6553, 13106, 15989, 31978, 386627, 773254, 1775863, 3551726, 104775917, 209551834]

約数ペア:

[(1, 209551834), (2, 104775917), (59, 3551726), (118, 1775863), (271, 773254), (542, 386627), (6553, 31978), (13106, 15989)]