205770226

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{19759}}^1$

素因数の和:19929

約数の個数: 16

約数和(自身を含む): 318689280

約数和(自身を除く): 112919054

約数列:

[1, 2, 41, 82, 127, 254, 5207, 10414, 19759, 39518, 810119, 1620238, 2509393, 5018786, 102885113, 205770226]

約数ペア:

[(1, 205770226), (2, 102885113), (41, 5018786), (82, 2509393), (127, 1620238), (254, 810119), (5207, 39518), (10414, 19759)]