201228291

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 329771520

約数和(自身を除く): 128543229

約数列:

[1, 3, 9, 11, 33, 47, 59, 99, 141, 177, 423, 517, 531, 649, 733, 1551, 1947, 2199, 2773, 4653, 5841, 6597, 8063, 8319, 24189, 24957, 30503, 34451, 43247, 72567, 91509, 103353, 129741, 274527, 310059, 378961, 389223, 475717, 1136883, 1427151, 2032609, 3410649, 4281453, 6097827, 18293481, 22358699, 67076097, 201228291]

約数ペア:

[(1, 201228291), (3, 67076097), (9, 22358699), (11, 18293481), (33, 6097827), (47, 4281453), (59, 3410649), (99, 2032609), (141, 1427151), (177, 1136883), (423, 475717), (517, 389223), (531, 378961), (649, 310059), (733, 274527), (1551, 129741), (1947, 103353), (2199, 91509), (2773, 72567), (4653, 43247), (5841, 34451), (6597, 30503), (8063, 24957), (8319, 24189)]