199041920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:621

約数の個数: 192

約数和(自身を含む): 604888560

約数和(自身を除く): 405846640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 577, 616, 640, 704, 770, 784, 880, 896, 980, 1078, 1120, 1154, 1232, 1408, 1540, 1568, 1760, 1960, 2156, 2240, 2308, 2464, 2695, 2885, 3080, 3136, 3520, 3920, 4039, 4312, 4480, 4616, 4928, 5390, 5770, 6160, 6272, 6347, 7040, 7840, 8078, 8624, 9232, 9856, 10780, 11540, 12320, 12694, 15680, 16156, 17248, 18464, 20195, 21560, 23080, 24640, 25388, 28273, 31360, 31735, 32312, 34496, 36928, 40390, 43120, 44429, 46160, 49280, 50776, 56546, 63470, 64624, 68992, 73856, 80780, 86240, 88858, 92320, 101552, 113092, 126940, 129248, 141365, 161560, 172480, 177716, 184640, 203104, 222145, 226184, 253880, 258496, 282730, 311003, 323120, 344960, 355432, 369280, 406208, 444290, 452368, 507760, 516992, 565460, 622006, 646240, 710864, 812416, 888580, 904736, 1015520, 1130920, 1244012, 1292480, 1421728, 1555015, 1777160, 1809472, 2031040, 2261840, 2488024, 2584960, 2843456, 3110030, 3554320, 3618944, 4062080, 4523680, 4976048, 5686912, 6220060, 7108640, 9047360, 9952096, 12440120, 14217280, 18094720, 19904192, 24880240, 28434560, 39808384, 49760480, 99520960, 199041920]

約数ペア:

[(1, 199041920), (2, 99520960), (4, 49760480), (5, 39808384), (7, 28434560), (8, 24880240), (10, 19904192), (11, 18094720), (14, 14217280), (16, 12440120), (20, 9952096), (22, 9047360), (28, 7108640), (32, 6220060), (35, 5686912), (40, 4976048), (44, 4523680), (49, 4062080), (55, 3618944), (56, 3554320), (64, 3110030), (70, 2843456), (77, 2584960), (80, 2488024), (88, 2261840), (98, 2031040), (110, 1809472), (112, 1777160), (128, 1555015), (140, 1421728), (154, 1292480), (160, 1244012), (176, 1130920), (196, 1015520), (220, 904736), (224, 888580), (245, 812416), (280, 710864), (308, 646240), (320, 622006), (352, 565460), (385, 516992), (392, 507760), (440, 452368), (448, 444290), (490, 406208), (539, 369280), (560, 355432), (577, 344960), (616, 323120), (640, 311003), (704, 282730), (770, 258496), (784, 253880), (880, 226184), (896, 222145), (980, 203104), (1078, 184640), (1120, 177716), (1154, 172480), (1232, 161560), (1408, 141365), (1540, 129248), (1568, 126940), (1760, 113092), (1960, 101552), (2156, 92320), (2240, 88858), (2308, 86240), (2464, 80780), (2695, 73856), (2885, 68992), (3080, 64624), (3136, 63470), (3520, 56546), (3920, 50776), (4039, 49280), (4312, 46160), (4480, 44429), (4616, 43120), (4928, 40390), (5390, 36928), (5770, 34496), (6160, 32312), (6272, 31735), (6347, 31360), (7040, 28273), (7840, 25388), (8078, 24640), (8624, 23080), (9232, 21560), (9856, 20195), (10780, 18464), (11540, 17248), (12320, 16156), (12694, 15680)]