205570178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{71329}}^1$

素因数の和:71473

約数の個数: 16

約数和(自身を含む): 338960160

約数和(自身を除く): 133389982

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 71329, 142658, 784619, 1569238, 9344099, 18688198, 102785089, 205570178]

約数ペア:

[(1, 205570178), (2, 102785089), (11, 18688198), (22, 9344099), (131, 1569238), (262, 784619), (1441, 142658), (2882, 71329)]