218218642

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1\times {\mathrm{1789}}^1$

素因数の和:2721

約数の個数: 16

約数和(自身を含む): 332510400

約数和(自身を除く): 114291758

約数列:

[1, 2, 71, 142, 859, 1718, 1789, 3578, 60989, 121978, 127019, 254038, 1536751, 3073502, 109109321, 218218642]

約数ペア:

[(1, 218218642), (2, 109109321), (71, 3073502), (142, 1536751), (859, 254038), (1718, 127019), (1789, 121978), (3578, 60989)]