217975792

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{31033}}^1$

素因数の和:31480

約数の個数: 20

約数和(自身を含む): 423303760

約数和(自身を除く): 205327968

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 31033, 62066, 124132, 248264, 496528, 13623487, 27246974, 54493948, 108987896, 217975792]

約数ペア:

[(1, 217975792), (2, 108987896), (4, 54493948), (8, 27246974), (16, 13623487), (439, 496528), (878, 248264), (1756, 124132), (3512, 62066), (7024, 31033)]