210820658

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{18713}}^1$

素因数の和:18889

約数の個数: 16

約数和(自身を含む): 326072736

約数和(自身を除く): 115252078

約数列:

[1, 2, 43, 86, 131, 262, 5633, 11266, 18713, 37426, 804659, 1609318, 2451403, 4902806, 105410329, 210820658]

約数ペア:

[(1, 210820658), (2, 105410329), (43, 4902806), (86, 2451403), (131, 1609318), (262, 804659), (5633, 37426), (11266, 18713)]