217019068

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{189041}}^1$

素因数の和:189093

約数の個数: 24

約数和(自身を含む): 444626784

約数和(自身を除く): 227607716

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 189041, 378082, 756164, 1323287, 2646574, 5293148, 7750681, 15501362, 31002724, 54254767, 108509534, 217019068]

約数ペア:

[(1, 217019068), (2, 108509534), (4, 54254767), (7, 31002724), (14, 15501362), (28, 7750681), (41, 5293148), (82, 2646574), (164, 1323287), (287, 756164), (574, 378082), (1148, 189041)]