215522248

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{205651}}^1$

素因数の和:205788

約数の個数: 16

約数和(自身を含む): 407190960

約数和(自身を除く): 191668712

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 205651, 411302, 822604, 1645208, 26940281, 53880562, 107761124, 215522248]

約数ペア:

[(1, 215522248), (2, 107761124), (4, 53880562), (8, 26940281), (131, 1645208), (262, 822604), (524, 411302), (1048, 205651)]