205985808

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 240

約数和(自身を含む): 709061760

約数和(自身を除く): 503075952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 49, 54, 56, 63, 72, 74, 84, 98, 108, 111, 112, 126, 144, 147, 148, 168, 189, 196, 216, 222, 252, 259, 263, 294, 296, 333, 336, 378, 392, 432, 441, 444, 504, 518, 526, 588, 592, 666, 756, 777, 784, 789, 882, 888, 999, 1008, 1036, 1052, 1176, 1323, 1332, 1512, 1554, 1578, 1764, 1776, 1813, 1841, 1998, 2072, 2104, 2331, 2352, 2367, 2646, 2664, 3024, 3108, 3156, 3528, 3626, 3682, 3996, 4144, 4208, 4662, 4734, 5292, 5328, 5439, 5523, 6216, 6312, 6993, 7056, 7101, 7252, 7364, 7992, 9324, 9468, 9731, 10584, 10878, 11046, 12432, 12624, 12887, 13986, 14202, 14504, 14728, 15984, 16317, 16569, 18648, 18936, 19462, 21168, 21756, 22092, 25774, 27972, 28404, 29008, 29193, 29456, 32634, 33138, 37296, 37872, 38661, 38924, 43512, 44184, 48951, 49707, 51548, 55944, 56808, 58386, 65268, 66276, 68117, 77322, 77848, 87024, 87579, 88368, 97902, 99414, 103096, 111888, 113616, 115983, 116772, 130536, 132552, 136234, 154644, 155696, 175158, 195804, 198828, 204351, 206192, 231966, 233544, 261072, 262737, 265104, 272468, 309288, 347949, 350316, 391608, 397656, 408702, 463932, 467088, 476819, 525474, 544936, 613053, 618576, 695898, 700632, 783216, 795312, 817404, 927864, 953638, 1050948, 1089872, 1226106, 1391796, 1401264, 1430457, 1634808, 1839159, 1855728, 1907276, 2101896, 2452212, 2783592, 2860914, 3269616, 3678318, 3814552, 4203792, 4291371, 4904424, 5567184, 5721828, 7356636, 7629104, 8582742, 9808848, 11443656, 12874113, 14713272, 17165484, 22887312, 25748226, 29426544, 34330968, 51496452, 68661936, 102992904, 205985808]

約数ペア:

[(1, 205985808), (2, 102992904), (3, 68661936), (4, 51496452), (6, 34330968), (7, 29426544), (8, 25748226), (9, 22887312), (12, 17165484), (14, 14713272), (16, 12874113), (18, 11443656), (21, 9808848), (24, 8582742), (27, 7629104), (28, 7356636), (36, 5721828), (37, 5567184), (42, 4904424), (48, 4291371), (49, 4203792), (54, 3814552), (56, 3678318), (63, 3269616), (72, 2860914), (74, 2783592), (84, 2452212), (98, 2101896), (108, 1907276), (111, 1855728), (112, 1839159), (126, 1634808), (144, 1430457), (147, 1401264), (148, 1391796), (168, 1226106), (189, 1089872), (196, 1050948), (216, 953638), (222, 927864), (252, 817404), (259, 795312), (263, 783216), (294, 700632), (296, 695898), (333, 618576), (336, 613053), (378, 544936), (392, 525474), (432, 476819), (441, 467088), (444, 463932), (504, 408702), (518, 397656), (526, 391608), (588, 350316), (592, 347949), (666, 309288), (756, 272468), (777, 265104), (784, 262737), (789, 261072), (882, 233544), (888, 231966), (999, 206192), (1008, 204351), (1036, 198828), (1052, 195804), (1176, 175158), (1323, 155696), (1332, 154644), (1512, 136234), (1554, 132552), (1578, 130536), (1764, 116772), (1776, 115983), (1813, 113616), (1841, 111888), (1998, 103096), (2072, 99414), (2104, 97902), (2331, 88368), (2352, 87579), (2367, 87024), (2646, 77848), (2664, 77322), (3024, 68117), (3108, 66276), (3156, 65268), (3528, 58386), (3626, 56808), (3682, 55944), (3996, 51548), (4144, 49707), (4208, 48951), (4662, 44184), (4734, 43512), (5292, 38924), (5328, 38661), (5439, 37872), (5523, 37296), (6216, 33138), (6312, 32634), (6993, 29456), (7056, 29193), (7101, 29008), (7252, 28404), (7364, 27972), (7992, 25774), (9324, 22092), (9468, 21756), (9731, 21168), (10584, 19462), (10878, 18936), (11046, 18648), (12432, 16569), (12624, 16317), (12887, 15984), (13986, 14728), (14202, 14504)]