212816122

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1\times {\mathrm{881}}^1$

素因数の和:1601

約数の個数: 16

約数和(自身を含む): 321489000

約数和(自身を除く): 108672878

約数列:

[1, 2, 269, 449, 538, 881, 898, 1762, 120781, 236989, 241562, 395569, 473978, 791138, 106408061, 212816122]

約数ペア:

[(1, 212816122), (2, 106408061), (269, 791138), (449, 473978), (538, 395569), (881, 241562), (898, 236989), (1762, 120781)]