210001708

素因数分解:

$2^2\times 7^1\times {\mathrm{7500061}}^1$

素因数の和:7500072

約数の個数: 12

約数和(自身を含む): 420003472

約数和(自身を除く): 210001764

約数列:

[1, 2, 4, 7, 14, 28, 7500061, 15000122, 30000244, 52500427, 105000854, 210001708]

約数ペア:

[(1, 210001708), (2, 105000854), (4, 52500427), (7, 30000244), (14, 15000122), (28, 7500061)]