201168135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{638629}}^1$

素因数の和:638647

約数の個数: 24

約数和(自身を含む): 398505120

約数和(自身を除く): 197336985

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 638629, 1915887, 3193145, 4470403, 5747661, 9579435, 13411209, 22352015, 28738305, 40233627, 67056045, 201168135]

約数ペア:

[(1, 201168135), (3, 67056045), (5, 40233627), (7, 28738305), (9, 22352015), (15, 13411209), (21, 9579435), (35, 5747661), (45, 4470403), (63, 3193145), (105, 1915887), (315, 638629)]