218460658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271043}}^1$

素因数の和:271089

約数の個数: 16

約数和(自身を含む): 364283136

約数和(自身を除く): 145822478

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 271043, 542086, 3523559, 7047118, 8402333, 16804666, 109230329, 218460658]

約数ペア:

[(1, 218460658), (2, 109230329), (13, 16804666), (26, 8402333), (31, 7047118), (62, 3523559), (403, 542086), (806, 271043)]