213756

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 510720

約数和(自身を除く): 296964

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 379, 564, 758, 1137, 1516, 2274, 4548, 17813, 35626, 53439, 71252, 106878, 213756]

約数ペア:

[(1, 213756), (2, 106878), (3, 71252), (4, 53439), (6, 35626), (12, 17813), (47, 4548), (94, 2274), (141, 1516), (188, 1137), (282, 758), (379, 564)]