208821204

素因数分解:

$2^2\times 3^2\times {\mathrm{563}}^1\times {\mathrm{10303}}^1$

素因数の和:10876

約数の個数: 36

約数和(自身を含む): 528842496

約数和(自身を除く): 320021292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563, 1126, 1689, 2252, 3378, 5067, 6756, 10134, 10303, 20268, 20606, 30909, 41212, 61818, 92727, 123636, 185454, 370908, 5800589, 11601178, 17401767, 23202356, 34803534, 52205301, 69607068, 104410602, 208821204]

約数ペア:

[(1, 208821204), (2, 104410602), (3, 69607068), (4, 52205301), (6, 34803534), (9, 23202356), (12, 17401767), (18, 11601178), (36, 5800589), (563, 370908), (1126, 185454), (1689, 123636), (2252, 92727), (3378, 61818), (5067, 41212), (6756, 30909), (10134, 20606), (10303, 20268)]