209310400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 168

約数和(自身を含む): 575431920

約数和(自身を除く): 366121520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 32, 40, 50, 52, 58, 64, 65, 80, 100, 104, 116, 130, 145, 160, 200, 208, 232, 260, 290, 320, 325, 347, 377, 400, 416, 464, 520, 580, 650, 694, 725, 754, 800, 832, 928, 1040, 1160, 1300, 1388, 1450, 1508, 1600, 1735, 1856, 1885, 2080, 2320, 2600, 2776, 2900, 3016, 3470, 3770, 4160, 4511, 4640, 5200, 5552, 5800, 6032, 6940, 7540, 8675, 9022, 9280, 9425, 10063, 10400, 11104, 11600, 12064, 13880, 15080, 17350, 18044, 18850, 20126, 20800, 22208, 22555, 23200, 24128, 27760, 30160, 34700, 36088, 37700, 40252, 45110, 46400, 50315, 55520, 60320, 69400, 72176, 75400, 80504, 90220, 100630, 111040, 112775, 120640, 130819, 138800, 144352, 150800, 161008, 180440, 201260, 225550, 251575, 261638, 277600, 288704, 301600, 322016, 360880, 402520, 451100, 503150, 523276, 555200, 603200, 644032, 654095, 721760, 805040, 902200, 1006300, 1046552, 1308190, 1443520, 1610080, 1804400, 2012600, 2093104, 2616380, 3220160, 3270475, 3608800, 4025200, 4186208, 5232760, 6540950, 7217600, 8050400, 8372416, 10465520, 13081900, 16100800, 20931040, 26163800, 41862080, 52327600, 104655200, 209310400]

約数ペア:

[(1, 209310400), (2, 104655200), (4, 52327600), (5, 41862080), (8, 26163800), (10, 20931040), (13, 16100800), (16, 13081900), (20, 10465520), (25, 8372416), (26, 8050400), (29, 7217600), (32, 6540950), (40, 5232760), (50, 4186208), (52, 4025200), (58, 3608800), (64, 3270475), (65, 3220160), (80, 2616380), (100, 2093104), (104, 2012600), (116, 1804400), (130, 1610080), (145, 1443520), (160, 1308190), (200, 1046552), (208, 1006300), (232, 902200), (260, 805040), (290, 721760), (320, 654095), (325, 644032), (347, 603200), (377, 555200), (400, 523276), (416, 503150), (464, 451100), (520, 402520), (580, 360880), (650, 322016), (694, 301600), (725, 288704), (754, 277600), (800, 261638), (832, 251575), (928, 225550), (1040, 201260), (1160, 180440), (1300, 161008), (1388, 150800), (1450, 144352), (1508, 138800), (1600, 130819), (1735, 120640), (1856, 112775), (1885, 111040), (2080, 100630), (2320, 90220), (2600, 80504), (2776, 75400), (2900, 72176), (3016, 69400), (3470, 60320), (3770, 55520), (4160, 50315), (4511, 46400), (4640, 45110), (5200, 40252), (5552, 37700), (5800, 36088), (6032, 34700), (6940, 30160), (7540, 27760), (8675, 24128), (9022, 23200), (9280, 22555), (9425, 22208), (10063, 20800), (10400, 20126), (11104, 18850), (11600, 18044), (12064, 17350), (13880, 15080)]