201164571

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 315494400

約数和(自身を除く): 114329829

約数列:

[1, 3, 9, 19, 57, 59, 127, 157, 171, 177, 381, 471, 531, 1121, 1143, 1413, 2413, 2983, 3363, 7239, 7493, 8949, 9263, 10089, 19939, 21717, 22479, 26847, 27789, 59817, 67437, 83367, 142367, 175997, 179451, 378841, 427101, 527991, 1136523, 1176401, 1281303, 1583973, 3409569, 3529203, 10587609, 22351619, 67054857, 201164571]

約数ペア:

[(1, 201164571), (3, 67054857), (9, 22351619), (19, 10587609), (57, 3529203), (59, 3409569), (127, 1583973), (157, 1281303), (171, 1176401), (177, 1136523), (381, 527991), (471, 427101), (531, 378841), (1121, 179451), (1143, 175997), (1413, 142367), (2413, 83367), (2983, 67437), (3363, 59817), (7239, 27789), (7493, 26847), (8949, 22479), (9263, 21717), (10089, 19939)]