200744978

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{67957}}^1$

素因数の和:68177

約数の個数: 16

約数和(自身を含む): 345770304

約数和(自身を除く): 145025326

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 67957, 135914, 475699, 951398, 14338927, 28677854, 100372489, 200744978]

約数ペア:

[(1, 200744978), (2, 100372489), (7, 28677854), (14, 14338927), (211, 951398), (422, 475699), (1477, 135914), (2954, 67957)]