205915426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{23663}}^1$

素因数の和:23913

約数の個数: 16

約数和(自身を含む): 326563200

約数和(自身を除く): 120647774

約数列:

[1, 2, 19, 38, 229, 458, 4351, 8702, 23663, 47326, 449597, 899194, 5418827, 10837654, 102957713, 205915426]

約数ペア:

[(1, 205915426), (2, 102957713), (19, 10837654), (38, 5418827), (229, 899194), (458, 449597), (4351, 47326), (8702, 23663)]