201439987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{5443}}^1$

素因数の和:5778

約数の個数: 16

約数和(自身を含む): 244588032

約数和(自身を除く): 43148045

約数列:

[1, 7, 17, 119, 311, 2177, 5287, 5443, 37009, 38101, 92531, 647717, 1692773, 11849411, 28777141, 201439987]

約数ペア:

[(1, 201439987), (7, 28777141), (17, 11849411), (119, 1692773), (311, 647717), (2177, 92531), (5287, 38101), (5443, 37009)]