228666568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{11161}}^1$

素因数の和:11377

約数の個数: 32

約数和(自身を含む): 464115960

約数和(自身を除く): 235449392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 11161, 20488, 22322, 44644, 89288, 145093, 290186, 580372, 1160744, 2198717, 4397434, 8794868, 17589736, 28583321, 57166642, 114333284, 228666568]

約数ペア:

[(1, 228666568), (2, 114333284), (4, 57166642), (8, 28583321), (13, 17589736), (26, 8794868), (52, 4397434), (104, 2198717), (197, 1160744), (394, 580372), (788, 290186), (1576, 145093), (2561, 89288), (5122, 44644), (10244, 22322), (11161, 20488)]