211164.00000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{28793}}^1$

素因数の和:28963

約数の個数: 16

約数和(自身を含む): 163780272

約数和(自身を除く): 64329250

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 28793, 57586, 316723, 633446, 4520501, 9041002, 49725511, 99451022]

約数ペア:

[(1, 99451022), (2, 49725511), (11, 9041002), (22, 4520501), (157, 633446), (314, 316723), (1727, 57586), (3454, 28793)]