218979936

素因数分解:

$2^5\times 3^8\times 7^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 216

約数和(自身を含む): 743979600

約数和(自身を除く): 524999664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 149, 162, 168, 189, 216, 224, 243, 252, 288, 298, 324, 336, 378, 432, 447, 486, 504, 567, 596, 648, 672, 729, 756, 864, 894, 972, 1008, 1043, 1134, 1192, 1296, 1341, 1458, 1512, 1701, 1788, 1944, 2016, 2086, 2187, 2268, 2384, 2592, 2682, 2916, 3024, 3129, 3402, 3576, 3888, 4023, 4172, 4374, 4536, 4768, 5103, 5364, 5832, 6048, 6258, 6561, 6804, 7152, 7776, 8046, 8344, 8748, 9072, 9387, 10206, 10728, 11664, 12069, 12516, 13122, 13608, 14304, 15309, 16092, 16688, 17496, 18144, 18774, 20412, 21456, 23328, 24138, 25032, 26244, 27216, 28161, 30618, 32184, 33376, 34992, 36207, 37548, 40824, 42912, 45927, 48276, 50064, 52488, 54432, 56322, 61236, 64368, 69984, 72414, 75096, 81648, 84483, 91854, 96552, 100128, 104976, 108621, 112644, 122472, 128736, 144828, 150192, 163296, 168966, 183708, 193104, 209952, 217242, 225288, 244944, 253449, 289656, 300384, 325863, 337932, 367416, 386208, 434484, 450576, 489888, 506898, 579312, 651726, 675864, 734832, 760347, 868968, 901152, 977589, 1013796, 1158624, 1303452, 1351728, 1469664, 1520694, 1737936, 1955178, 2027592, 2281041, 2606904, 2703456, 3041388, 3475872, 3910356, 4055184, 4562082, 5213808, 6082776, 6843123, 7820712, 8110368, 9124164, 10427616, 12165552, 13686246, 15641424, 18248328, 24331104, 27372492, 31282848, 36496656, 54744984, 72993312, 109489968, 218979936]

約数ペア:

[(1, 218979936), (2, 109489968), (3, 72993312), (4, 54744984), (6, 36496656), (7, 31282848), (8, 27372492), (9, 24331104), (12, 18248328), (14, 15641424), (16, 13686246), (18, 12165552), (21, 10427616), (24, 9124164), (27, 8110368), (28, 7820712), (32, 6843123), (36, 6082776), (42, 5213808), (48, 4562082), (54, 4055184), (56, 3910356), (63, 3475872), (72, 3041388), (81, 2703456), (84, 2606904), (96, 2281041), (108, 2027592), (112, 1955178), (126, 1737936), (144, 1520694), (149, 1469664), (162, 1351728), (168, 1303452), (189, 1158624), (216, 1013796), (224, 977589), (243, 901152), (252, 868968), (288, 760347), (298, 734832), (324, 675864), (336, 651726), (378, 579312), (432, 506898), (447, 489888), (486, 450576), (504, 434484), (567, 386208), (596, 367416), (648, 337932), (672, 325863), (729, 300384), (756, 289656), (864, 253449), (894, 244944), (972, 225288), (1008, 217242), (1043, 209952), (1134, 193104), (1192, 183708), (1296, 168966), (1341, 163296), (1458, 150192), (1512, 144828), (1701, 128736), (1788, 122472), (1944, 112644), (2016, 108621), (2086, 104976), (2187, 100128), (2268, 96552), (2384, 91854), (2592, 84483), (2682, 81648), (2916, 75096), (3024, 72414), (3129, 69984), (3402, 64368), (3576, 61236), (3888, 56322), (4023, 54432), (4172, 52488), (4374, 50064), (4536, 48276), (4768, 45927), (5103, 42912), (5364, 40824), (5832, 37548), (6048, 36207), (6258, 34992), (6561, 33376), (6804, 32184), (7152, 30618), (7776, 28161), (8046, 27216), (8344, 26244), (8748, 25032), (9072, 24138), (9387, 23328), (10206, 21456), (10728, 20412), (11664, 18774), (12069, 18144), (12516, 17496), (13122, 16688), (13608, 16092), (14304, 15309)]