199451392

素因数分解:

$2^8\times 7^1\times {\mathrm{111301}}^1$

素因数の和:111324

約数の個数: 36

約数和(自身を含む): 455002576

約数和(自身を除く): 255551184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 111301, 222602, 445204, 779107, 890408, 1558214, 1780816, 3116428, 3561632, 6232856, 7123264, 12465712, 14246528, 24931424, 28493056, 49862848, 99725696, 199451392]

約数ペア:

[(1, 199451392), (2, 99725696), (4, 49862848), (7, 28493056), (8, 24931424), (14, 14246528), (16, 12465712), (28, 7123264), (32, 6232856), (56, 3561632), (64, 3116428), (112, 1780816), (128, 1558214), (224, 890408), (256, 779107), (448, 445204), (896, 222602), (1792, 111301)]