209216128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 458388000

約数和(自身を除く): 249171872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 139, 176, 278, 352, 556, 704, 1069, 1112, 1408, 1529, 2138, 2224, 3058, 4276, 4448, 6116, 8552, 8896, 11759, 12232, 17104, 17792, 23518, 24464, 34208, 47036, 48928, 68416, 94072, 97856, 136832, 148591, 188144, 195712, 297182, 376288, 594364, 752576, 1188728, 1505152, 1634501, 2377456, 3269002, 4754912, 6538004, 9509824, 13076008, 19019648, 26152016, 52304032, 104608064, 209216128]

約数ペア:

[(1, 209216128), (2, 104608064), (4, 52304032), (8, 26152016), (11, 19019648), (16, 13076008), (22, 9509824), (32, 6538004), (44, 4754912), (64, 3269002), (88, 2377456), (128, 1634501), (139, 1505152), (176, 1188728), (278, 752576), (352, 594364), (556, 376288), (704, 297182), (1069, 195712), (1112, 188144), (1408, 148591), (1529, 136832), (2138, 97856), (2224, 94072), (3058, 68416), (4276, 48928), (4448, 47036), (6116, 34208), (8552, 24464), (8896, 23518), (11759, 17792), (12232, 17104)]