210004208

素因数分解:

$2^4\times {\mathrm{1531}}^1\times {\mathrm{8573}}^1$

素因数の和:10112

約数の個数: 20

約数和(自身を含む): 407196408

約数和(自身を除く): 197192200

約数列:

[1, 2, 4, 8, 16, 1531, 3062, 6124, 8573, 12248, 17146, 24496, 34292, 68584, 137168, 13125263, 26250526, 52501052, 105002104, 210004208]

約数ペア:

[(1, 210004208), (2, 105002104), (4, 52501052), (8, 26250526), (16, 13125263), (1531, 137168), (3062, 68584), (6124, 34292), (8573, 24496), (12248, 17146)]