213479216

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{8231}}^1$

素因数の和:9860

約数の個数: 20

約数和(自身を含む): 413921424

約数和(自身を除く): 200442208

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 8231, 12968, 16462, 25936, 32924, 65848, 131696, 13342451, 26684902, 53369804, 106739608, 213479216]

約数ペア:

[(1, 213479216), (2, 106739608), (4, 53369804), (8, 26684902), (16, 13342451), (1621, 131696), (3242, 65848), (6484, 32924), (8231, 25936), (12968, 16462)]