200207973

素因数分解:

$3^1\times 7^2\times {\mathrm{1361959}}^1$

素因数の和:1361976

約数の個数: 12

約数和(自身を含む): 310526880

約数和(自身を除く): 110318907

約数列:

[1, 3, 7, 21, 49, 147, 1361959, 4085877, 9533713, 28601139, 66735991, 200207973]

約数ペア:

[(1, 200207973), (3, 66735991), (7, 28601139), (21, 9533713), (49, 4085877), (147, 1361959)]