218668894

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{2141}}^1$

素因数の和:2595

約数の個数: 16

約数和(自身を含む): 331067520

約数和(自身を除く): 112398626

約数列:

[1, 2, 223, 229, 446, 458, 2141, 4282, 51067, 102134, 477443, 490289, 954886, 980578, 109334447, 218668894]

約数ペア:

[(1, 218668894), (2, 109334447), (223, 980578), (229, 954886), (446, 490289), (458, 477443), (2141, 102134), (4282, 51067)]