213414208

素因数分解:

$2^6\times 7^2\times {\mathrm{68053}}^1$

素因数の和:68079

約数の個数: 42

約数和(自身を含む): 492642906

約数和(自身を除く): 279228698

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 68053, 136106, 272212, 476371, 544424, 952742, 1088848, 1905484, 2177696, 3334597, 3810968, 4355392, 6669194, 7621936, 13338388, 15243872, 26676776, 30487744, 53353552, 106707104, 213414208]

約数ペア:

[(1, 213414208), (2, 106707104), (4, 53353552), (7, 30487744), (8, 26676776), (14, 15243872), (16, 13338388), (28, 7621936), (32, 6669194), (49, 4355392), (56, 3810968), (64, 3334597), (98, 2177696), (112, 1905484), (196, 1088848), (224, 952742), (392, 544424), (448, 476371), (784, 272212), (1568, 136106), (3136, 68053)]