211406974

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{8233}}^1$

素因数の和:8619

約数の個数: 16

約数和(自身を含む): 326659248

約数和(自身を除く): 115252274

約数列:

[1, 2, 37, 74, 347, 694, 8233, 12839, 16466, 25678, 304621, 609242, 2856851, 5713702, 105703487, 211406974]

約数ペア:

[(1, 211406974), (2, 105703487), (37, 5713702), (74, 2856851), (347, 609242), (694, 304621), (8233, 25678), (12839, 16466)]