199970176

素因数分解:

$2^7\times 7^2\times {\mathrm{31883}}^1$

素因数の和:31911

約数の個数: 48

約数和(自身を含む): 463433940

約数和(自身を除く): 263463764

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 31883, 63766, 127532, 223181, 255064, 446362, 510128, 892724, 1020256, 1562267, 1785448, 2040512, 3124534, 3570896, 4081024, 6249068, 7141792, 12498136, 14283584, 24996272, 28567168, 49992544, 99985088, 199970176]

約数ペア:

[(1, 199970176), (2, 99985088), (4, 49992544), (7, 28567168), (8, 24996272), (14, 14283584), (16, 12498136), (28, 7141792), (32, 6249068), (49, 4081024), (56, 3570896), (64, 3124534), (98, 2040512), (112, 1785448), (128, 1562267), (196, 1020256), (224, 892724), (392, 510128), (448, 446362), (784, 255064), (896, 223181), (1568, 127532), (3136, 63766), (6272, 31883)]