208814082

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{221671}}^1$

素因数の和:221833

約数の個数: 16

約数和(自身を含む): 420290112

約数和(自身を除く): 211476030

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 221671, 443342, 665013, 1330026, 34802347, 69604694, 104407041, 208814082]

約数ペア:

[(1, 208814082), (2, 104407041), (3, 69604694), (6, 34802347), (157, 1330026), (314, 665013), (471, 443342), (942, 221671)]