211907462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 352392768

約数和(自身を除く): 140485306

約数列:

[1, 2, 13, 26, 53, 103, 106, 206, 689, 1339, 1378, 1493, 2678, 2986, 5459, 10918, 19409, 38818, 70967, 79129, 141934, 153779, 158258, 307558, 1028677, 1999127, 2057354, 3998254, 8150287, 16300574, 105953731, 211907462]

約数ペア:

[(1, 211907462), (2, 105953731), (13, 16300574), (26, 8150287), (53, 3998254), (103, 2057354), (106, 1999127), (206, 1028677), (689, 307558), (1339, 158258), (1378, 153779), (1493, 141934), (2678, 79129), (2986, 70967), (5459, 38818), (10918, 19409)]