215566654

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{5147}}^1$

素因数の和:5679

約数の個数: 16

約数和(自身を含む): 331613568

約数和(自身を除く): 116046914

約数列:

[1, 2, 43, 86, 487, 974, 5147, 10294, 20941, 41882, 221321, 442642, 2506589, 5013178, 107783327, 215566654]

約数ペア:

[(1, 215566654), (2, 107783327), (43, 5013178), (86, 2506589), (487, 442642), (974, 221321), (5147, 41882), (10294, 20941)]