212217214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{61441}}^1$

素因数の和:61611

約数の個数: 16

約数和(自身を含む): 349482096

約数和(自身を除く): 137264882

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 61441, 122882, 675851, 1351702, 9646237, 19292474, 106108607, 212217214]

約数ペア:

[(1, 212217214), (2, 106108607), (11, 19292474), (22, 9646237), (157, 1351702), (314, 675851), (1727, 122882), (3454, 61441)]