219028970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1\times {\mathrm{743}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 404974080

約数和(自身を除く): 185945110

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 719, 743, 1438, 1486, 3595, 3715, 7190, 7430, 29479, 30463, 58958, 60926, 147395, 152315, 294790, 304630, 534217, 1068434, 2671085, 5342170, 21902897, 43805794, 109514485, 219028970]

約数ペア:

[(1, 219028970), (2, 109514485), (5, 43805794), (10, 21902897), (41, 5342170), (82, 2671085), (205, 1068434), (410, 534217), (719, 304630), (743, 294790), (1438, 152315), (1486, 147395), (3595, 60926), (3715, 58958), (7190, 30463), (7430, 29479)]