204422438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{21559}}^1$

素因数の和:22003

約数の個数: 16

約数和(自身を含む): 335301120

約数和(自身を除く): 130878682

約数列:

[1, 2, 11, 22, 431, 862, 4741, 9482, 21559, 43118, 237149, 474298, 9291929, 18583858, 102211219, 204422438]

約数ペア:

[(1, 204422438), (2, 102211219), (11, 18583858), (22, 9291929), (431, 474298), (862, 237149), (4741, 43118), (9482, 21559)]