210005348

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{21247}}^1$

素因数の和:21611

約数の個数: 24

約数和(自身を含む): 421220352

約数和(自身を除く): 211215004

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 4942, 9884, 21247, 42494, 84988, 148729, 297458, 594916, 7500191, 15000382, 30000764, 52501337, 105002674, 210005348]

約数ペア:

[(1, 210005348), (2, 105002674), (4, 52501337), (7, 30000764), (14, 15000382), (28, 7500191), (353, 594916), (706, 297458), (1412, 148729), (2471, 84988), (4942, 42494), (9884, 21247)]