213490908

素因数分解:

$2^2\times 3^2\times {\mathrm{5930303}}^1$

素因数の和:5930313

約数の個数: 18

約数和(自身を含む): 539657664

約数和(自身を除く): 326166756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5930303, 11860606, 17790909, 23721212, 35581818, 53372727, 71163636, 106745454, 213490908]

約数ペア:

[(1, 213490908), (2, 106745454), (3, 71163636), (4, 53372727), (6, 35581818), (9, 23721212), (12, 17790909), (18, 11860606), (36, 5930303)]