189515014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2731}}^1$

素因数の和:2920

約数の個数: 32

約数和(自身を含む): 326331936

約数和(自身を除く): 136816922

約数列:

[1, 2, 13, 17, 26, 34, 157, 221, 314, 442, 2041, 2669, 2731, 4082, 5338, 5462, 34697, 35503, 46427, 69394, 71006, 92854, 428767, 603551, 857534, 1207102, 5573971, 7289039, 11147942, 14578078, 94757507, 189515014]

約数ペア:

[(1, 189515014), (2, 94757507), (13, 14578078), (17, 11147942), (26, 7289039), (34, 5573971), (157, 1207102), (221, 857534), (314, 603551), (442, 428767), (2041, 92854), (2669, 71006), (2731, 69394), (4082, 46427), (5338, 35503), (5462, 34697)]