218566260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 728687232

約数和(自身を除く): 510120972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 167, 180, 198, 220, 330, 334, 396, 495, 501, 660, 661, 668, 835, 990, 1002, 1322, 1503, 1670, 1837, 1980, 1983, 2004, 2505, 2644, 3006, 3305, 3340, 3674, 3966, 5010, 5511, 5949, 6012, 6610, 7271, 7348, 7515, 7932, 9185, 9915, 10020, 11022, 11898, 13220, 14542, 15030, 16533, 18370, 19830, 21813, 22044, 23796, 27555, 29084, 29745, 30060, 33066, 36355, 36740, 39660, 43626, 55110, 59490, 65439, 66132, 72710, 82665, 87252, 109065, 110220, 110387, 118980, 130878, 145420, 165330, 218130, 220774, 261756, 327195, 330660, 331161, 436260, 441548, 551935, 654390, 662322, 993483, 1103870, 1214257, 1308780, 1324644, 1655805, 1986966, 2207740, 2428514, 3311610, 3642771, 3973932, 4857028, 4967415, 6071285, 6623220, 7285542, 9934830, 10928313, 12142570, 14571084, 18213855, 19869660, 21856626, 24285140, 36427710, 43713252, 54641565, 72855420, 109283130, 218566260]

約数ペア:

[(1, 218566260), (2, 109283130), (3, 72855420), (4, 54641565), (5, 43713252), (6, 36427710), (9, 24285140), (10, 21856626), (11, 19869660), (12, 18213855), (15, 14571084), (18, 12142570), (20, 10928313), (22, 9934830), (30, 7285542), (33, 6623220), (36, 6071285), (44, 4967415), (45, 4857028), (55, 3973932), (60, 3642771), (66, 3311610), (90, 2428514), (99, 2207740), (110, 1986966), (132, 1655805), (165, 1324644), (167, 1308780), (180, 1214257), (198, 1103870), (220, 993483), (330, 662322), (334, 654390), (396, 551935), (495, 441548), (501, 436260), (660, 331161), (661, 330660), (668, 327195), (835, 261756), (990, 220774), (1002, 218130), (1322, 165330), (1503, 145420), (1670, 130878), (1837, 118980), (1980, 110387), (1983, 110220), (2004, 109065), (2505, 87252), (2644, 82665), (3006, 72710), (3305, 66132), (3340, 65439), (3674, 59490), (3966, 55110), (5010, 43626), (5511, 39660), (5949, 36740), (6012, 36355), (6610, 33066), (7271, 30060), (7348, 29745), (7515, 29084), (7932, 27555), (9185, 23796), (9915, 22044), (10020, 21813), (11022, 19830), (11898, 18370), (13220, 16533), (14542, 15030)]