221535104

素因数分解:

$2^7\times 7^1\times {\mathrm{247249}}^1$

素因数の和:247270

約数の個数: 32

約数和(自身を含む): 504390000

約数和(自身を除く): 282854896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 247249, 494498, 988996, 1730743, 1977992, 3461486, 3955984, 6922972, 7911968, 13845944, 15823936, 27691888, 31647872, 55383776, 110767552, 221535104]

約数ペア:

[(1, 221535104), (2, 110767552), (4, 55383776), (7, 31647872), (8, 27691888), (14, 15823936), (16, 13845944), (28, 7911968), (32, 6922972), (56, 3955984), (64, 3461486), (112, 1977992), (128, 1730743), (224, 988996), (448, 494498), (896, 247249)]