215655838

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{3863}}^1$

素因数の和:4239

約数の個数: 16

約数和(自身を含む): 327914496

約数和(自身を除く): 112258658

約数列:

[1, 2, 103, 206, 271, 542, 3863, 7726, 27913, 55826, 397889, 795778, 1046873, 2093746, 107827919, 215655838]

約数ペア:

[(1, 215655838), (2, 107827919), (103, 2093746), (206, 1046873), (271, 795778), (542, 397889), (3863, 55826), (7726, 27913)]