208043018

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{9203}}^1$

素因数の和:9421

約数の個数: 16

約数和(自身を含む): 318090240

約数和(自身を除く): 110047222

約数列:

[1, 2, 89, 127, 178, 254, 9203, 11303, 18406, 22606, 819067, 1168781, 1638134, 2337562, 104021509, 208043018]

約数ペア:

[(1, 208043018), (2, 104021509), (89, 2337562), (127, 1638134), (178, 1168781), (254, 819067), (9203, 22606), (11303, 18406)]