213029570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 417771432

約数和(自身を除く): 204741862

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 233, 338, 466, 541, 845, 1082, 1165, 1690, 2330, 2705, 3029, 5410, 6058, 7033, 14066, 15145, 30290, 35165, 39377, 70330, 78754, 91429, 126053, 182858, 196885, 252106, 393770, 457145, 630265, 914290, 1260530, 1638689, 3277378, 8193445, 16386890, 21302957, 42605914, 106514785, 213029570]

約数ペア:

[(1, 213029570), (2, 106514785), (5, 42605914), (10, 21302957), (13, 16386890), (26, 8193445), (65, 3277378), (130, 1638689), (169, 1260530), (233, 914290), (338, 630265), (466, 457145), (541, 393770), (845, 252106), (1082, 196885), (1165, 182858), (1690, 126053), (2330, 91429), (2705, 78754), (3029, 70330), (5410, 39377), (6058, 35165), (7033, 30290), (14066, 15145)]