219181872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 740785920

約数和(自身を除く): 521604048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 139, 152, 156, 168, 182, 208, 228, 247, 266, 273, 278, 304, 312, 336, 361, 364, 399, 417, 456, 494, 532, 546, 556, 624, 722, 728, 741, 798, 834, 912, 973, 988, 1064, 1083, 1092, 1112, 1444, 1456, 1482, 1596, 1668, 1729, 1807, 1946, 1976, 2128, 2166, 2184, 2224, 2527, 2641, 2888, 2919, 2964, 3192, 3336, 3458, 3614, 3892, 3952, 4332, 4368, 4693, 5054, 5187, 5282, 5421, 5776, 5838, 5928, 6384, 6672, 6916, 7228, 7581, 7784, 7923, 8664, 9386, 10108, 10374, 10564, 10842, 11676, 11856, 12649, 13832, 14079, 14456, 15162, 15568, 15846, 17328, 18487, 18772, 20216, 20748, 21128, 21684, 23352, 25298, 27664, 28158, 28912, 30324, 31692, 32851, 34333, 36974, 37544, 37947, 40432, 41496, 42256, 43368, 46704, 50179, 50596, 55461, 56316, 60648, 63384, 65702, 68666, 73948, 75088, 75894, 82992, 86736, 98553, 100358, 101192, 102999, 110922, 112632, 121296, 126768, 131404, 137332, 147896, 150537, 151788, 197106, 200716, 202384, 205998, 221844, 225264, 240331, 262808, 274664, 295792, 301074, 303576, 351253, 394212, 401432, 411996, 443688, 480662, 525616, 549328, 602148, 607152, 652327, 702506, 720993, 788424, 802864, 823992, 887376, 961324, 1053759, 1204296, 1304654, 1405012, 1441986, 1576848, 1647984, 1922648, 1956981, 2107518, 2408592, 2609308, 2810024, 2883972, 3845296, 3913962, 4215036, 4566289, 5218616, 5620048, 5767944, 7827924, 8430072, 9132578, 10437232, 11535888, 13698867, 15655848, 16860144, 18265156, 27397734, 31311696, 36530312, 54795468, 73060624, 109590936, 219181872]

約数ペア:

[(1, 219181872), (2, 109590936), (3, 73060624), (4, 54795468), (6, 36530312), (7, 31311696), (8, 27397734), (12, 18265156), (13, 16860144), (14, 15655848), (16, 13698867), (19, 11535888), (21, 10437232), (24, 9132578), (26, 8430072), (28, 7827924), (38, 5767944), (39, 5620048), (42, 5218616), (48, 4566289), (52, 4215036), (56, 3913962), (57, 3845296), (76, 2883972), (78, 2810024), (84, 2609308), (91, 2408592), (104, 2107518), (112, 1956981), (114, 1922648), (133, 1647984), (139, 1576848), (152, 1441986), (156, 1405012), (168, 1304654), (182, 1204296), (208, 1053759), (228, 961324), (247, 887376), (266, 823992), (273, 802864), (278, 788424), (304, 720993), (312, 702506), (336, 652327), (361, 607152), (364, 602148), (399, 549328), (417, 525616), (456, 480662), (494, 443688), (532, 411996), (546, 401432), (556, 394212), (624, 351253), (722, 303576), (728, 301074), (741, 295792), (798, 274664), (834, 262808), (912, 240331), (973, 225264), (988, 221844), (1064, 205998), (1083, 202384), (1092, 200716), (1112, 197106), (1444, 151788), (1456, 150537), (1482, 147896), (1596, 137332), (1668, 131404), (1729, 126768), (1807, 121296), (1946, 112632), (1976, 110922), (2128, 102999), (2166, 101192), (2184, 100358), (2224, 98553), (2527, 86736), (2641, 82992), (2888, 75894), (2919, 75088), (2964, 73948), (3192, 68666), (3336, 65702), (3458, 63384), (3614, 60648), (3892, 56316), (3952, 55461), (4332, 50596), (4368, 50179), (4693, 46704), (5054, 43368), (5187, 42256), (5282, 41496), (5421, 40432), (5776, 37947), (5838, 37544), (5928, 36974), (6384, 34333), (6672, 32851), (6916, 31692), (7228, 30324), (7581, 28912), (7784, 28158), (7923, 27664), (8664, 25298), (9386, 23352), (10108, 21684), (10374, 21128), (10564, 20748), (10842, 20216), (11676, 18772), (11856, 18487), (12649, 17328), (13832, 15846), (14079, 15568), (14456, 15162)]