216463888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{466517}}^1$

素因数の和:466554

約数の個数: 20

約数和(自身を含む): 433861740

約数和(自身を除く): 217397852

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 466517, 933034, 1866068, 3732136, 7464272, 13528993, 27057986, 54115972, 108231944, 216463888]

約数ペア:

[(1, 216463888), (2, 108231944), (4, 54115972), (8, 27057986), (16, 13528993), (29, 7464272), (58, 3732136), (116, 1866068), (232, 933034), (464, 466517)]