211879584

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 720679680

約数和(自身を除く): 508800096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 53, 54, 56, 63, 72, 84, 96, 106, 108, 112, 126, 144, 159, 168, 189, 212, 216, 224, 252, 288, 318, 336, 371, 378, 424, 432, 477, 504, 636, 661, 672, 742, 756, 848, 864, 954, 1008, 1113, 1272, 1322, 1431, 1484, 1512, 1696, 1908, 1983, 2016, 2226, 2544, 2644, 2862, 2968, 3024, 3339, 3816, 3966, 4452, 4627, 5088, 5288, 5724, 5936, 5949, 6048, 6678, 7632, 7932, 8904, 9254, 10017, 10576, 11448, 11872, 11898, 13356, 13881, 15264, 15864, 17808, 17847, 18508, 20034, 21152, 22896, 23796, 26712, 27762, 31728, 35033, 35616, 35694, 37016, 40068, 41643, 45792, 47592, 53424, 55524, 63456, 70066, 71388, 74032, 80136, 83286, 95184, 105099, 106848, 111048, 124929, 140132, 142776, 148064, 160272, 166572, 190368, 210198, 222096, 245231, 249858, 280264, 285552, 315297, 320544, 333144, 420396, 444192, 490462, 499716, 560528, 571104, 630594, 666288, 735693, 840792, 945891, 980924, 999432, 1121056, 1261188, 1332576, 1471386, 1681584, 1891782, 1961848, 1998864, 2207079, 2522376, 2942772, 3363168, 3783564, 3923696, 3997728, 4414158, 5044752, 5885544, 6621237, 7567128, 7847392, 8828316, 10089504, 11771088, 13242474, 15134256, 17656632, 23542176, 26484948, 30268512, 35313264, 52969896, 70626528, 105939792, 211879584]

約数ペア:

[(1, 211879584), (2, 105939792), (3, 70626528), (4, 52969896), (6, 35313264), (7, 30268512), (8, 26484948), (9, 23542176), (12, 17656632), (14, 15134256), (16, 13242474), (18, 11771088), (21, 10089504), (24, 8828316), (27, 7847392), (28, 7567128), (32, 6621237), (36, 5885544), (42, 5044752), (48, 4414158), (53, 3997728), (54, 3923696), (56, 3783564), (63, 3363168), (72, 2942772), (84, 2522376), (96, 2207079), (106, 1998864), (108, 1961848), (112, 1891782), (126, 1681584), (144, 1471386), (159, 1332576), (168, 1261188), (189, 1121056), (212, 999432), (216, 980924), (224, 945891), (252, 840792), (288, 735693), (318, 666288), (336, 630594), (371, 571104), (378, 560528), (424, 499716), (432, 490462), (477, 444192), (504, 420396), (636, 333144), (661, 320544), (672, 315297), (742, 285552), (756, 280264), (848, 249858), (864, 245231), (954, 222096), (1008, 210198), (1113, 190368), (1272, 166572), (1322, 160272), (1431, 148064), (1484, 142776), (1512, 140132), (1696, 124929), (1908, 111048), (1983, 106848), (2016, 105099), (2226, 95184), (2544, 83286), (2644, 80136), (2862, 74032), (2968, 71388), (3024, 70066), (3339, 63456), (3816, 55524), (3966, 53424), (4452, 47592), (4627, 45792), (5088, 41643), (5288, 40068), (5724, 37016), (5936, 35694), (5949, 35616), (6048, 35033), (6678, 31728), (7632, 27762), (7932, 26712), (8904, 23796), (9254, 22896), (10017, 21152), (10576, 20034), (11448, 18508), (11872, 17847), (11898, 17808), (13356, 15864), (13881, 15264)]