208029842

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1\times {\mathrm{1559}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 315169920

約数和(自身を除く): 107140078

約数列:

[1, 2, 137, 274, 487, 974, 1559, 3118, 66719, 133438, 213583, 427166, 759233, 1518466, 104014921, 208029842]

約数ペア:

[(1, 208029842), (2, 104014921), (137, 1518466), (274, 759233), (487, 427166), (974, 213583), (1559, 133438), (3118, 66719)]