149431888

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{44263}}^1$

素因数の和:44482

約数の個数: 20

約数和(自身を含む): 290903008

約数和(自身を除く): 141471120

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 44263, 88526, 177052, 354104, 708208, 9339493, 18678986, 37357972, 74715944, 149431888]

約数ペア:

[(1, 149431888), (2, 74715944), (4, 37357972), (8, 18678986), (16, 9339493), (211, 708208), (422, 354104), (844, 177052), (1688, 88526), (3376, 44263)]