211954010

素因数分解:

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

素因数の和:1486

約数の個数: 24

約数和(自身を含む): 391366836

約数和(自身を除く): 179412826

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 719, 1438, 3595, 7190, 29479, 58958, 147395, 294790, 516961, 1033922, 2584805, 5169610, 21195401, 42390802, 105977005, 211954010]

約数ペア:

[(1, 211954010), (2, 105977005), (5, 42390802), (10, 21195401), (41, 5169610), (82, 2584805), (205, 1033922), (410, 516961), (719, 294790), (1438, 147395), (3595, 58958), (7190, 29479)]