213883966

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{2467}}^1$

素因数の和:3183

約数の個数: 16

約数和(自身を含む): 326249856

約数和(自身を除く): 112365890

約数列:

[1, 2, 67, 134, 647, 1294, 2467, 4934, 43349, 86698, 165289, 330578, 1596149, 3192298, 106941983, 213883966]

約数ペア:

[(1, 213883966), (2, 106941983), (67, 3192298), (134, 1596149), (647, 330578), (1294, 165289), (2467, 86698), (4934, 43349)]