211823248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 180

約数和(自身を含む): 553321728

約数和(自身を除く): 341498480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 169, 182, 208, 217, 247, 248, 266, 304, 338, 361, 364, 403, 434, 494, 496, 532, 589, 676, 722, 728, 806, 868, 988, 1064, 1178, 1183, 1352, 1444, 1456, 1612, 1729, 1736, 1976, 2128, 2356, 2366, 2527, 2704, 2821, 2888, 3211, 3224, 3458, 3472, 3952, 4123, 4693, 4712, 4732, 5054, 5239, 5642, 5776, 6422, 6448, 6916, 7657, 8246, 9386, 9424, 9464, 10108, 10478, 11191, 11284, 12844, 13832, 15314, 16492, 18772, 18928, 20216, 20956, 22382, 22477, 22568, 25688, 27664, 30628, 32851, 32984, 36673, 37544, 40432, 41912, 44764, 44954, 45136, 51376, 53599, 61009, 61256, 65702, 65968, 73346, 75088, 78337, 83824, 89528, 89908, 99541, 107198, 122018, 122512, 131404, 145483, 146692, 156674, 179056, 179816, 199082, 214396, 244036, 262808, 290966, 293384, 313348, 359632, 398164, 427063, 428792, 488072, 525616, 581932, 586768, 626696, 696787, 796328, 854126, 857584, 976144, 1018381, 1163864, 1253392, 1393574, 1592656, 1708252, 1891279, 2036762, 2327728, 2787148, 3416504, 3782558, 4073524, 5574296, 6833008, 7565116, 8147048, 11148592, 13238953, 15130232, 16294096, 26477906, 30260464, 52955812, 105911624, 211823248]

約数ペア:

[(1, 211823248), (2, 105911624), (4, 52955812), (7, 30260464), (8, 26477906), (13, 16294096), (14, 15130232), (16, 13238953), (19, 11148592), (26, 8147048), (28, 7565116), (31, 6833008), (38, 5574296), (52, 4073524), (56, 3782558), (62, 3416504), (76, 2787148), (91, 2327728), (104, 2036762), (112, 1891279), (124, 1708252), (133, 1592656), (152, 1393574), (169, 1253392), (182, 1163864), (208, 1018381), (217, 976144), (247, 857584), (248, 854126), (266, 796328), (304, 696787), (338, 626696), (361, 586768), (364, 581932), (403, 525616), (434, 488072), (494, 428792), (496, 427063), (532, 398164), (589, 359632), (676, 313348), (722, 293384), (728, 290966), (806, 262808), (868, 244036), (988, 214396), (1064, 199082), (1178, 179816), (1183, 179056), (1352, 156674), (1444, 146692), (1456, 145483), (1612, 131404), (1729, 122512), (1736, 122018), (1976, 107198), (2128, 99541), (2356, 89908), (2366, 89528), (2527, 83824), (2704, 78337), (2821, 75088), (2888, 73346), (3211, 65968), (3224, 65702), (3458, 61256), (3472, 61009), (3952, 53599), (4123, 51376), (4693, 45136), (4712, 44954), (4732, 44764), (5054, 41912), (5239, 40432), (5642, 37544), (5776, 36673), (6422, 32984), (6448, 32851), (6916, 30628), (7657, 27664), (8246, 25688), (9386, 22568), (9424, 22477), (9464, 22382), (10108, 20956), (10478, 20216), (11191, 18928), (11284, 18772), (12844, 16492), (13832, 15314)]