210571858

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{206039}}^1$

素因数の和:206121

約数の個数: 16

約数和(自身を含む): 365927040

約数和(自身を除く): 155355182

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 206039, 412078, 1442273, 2884546, 15040847, 30081694, 105285929, 210571858]

約数ペア:

[(1, 210571858), (2, 105285929), (7, 30081694), (14, 15040847), (73, 2884546), (146, 1442273), (511, 412078), (1022, 206039)]