199747184

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 489602592

約数和(自身を除く): 289855408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 169, 173, 182, 208, 244, 338, 346, 364, 427, 488, 676, 692, 728, 793, 854, 976, 1183, 1211, 1352, 1384, 1456, 1586, 1708, 2249, 2366, 2422, 2704, 2768, 3172, 3416, 4498, 4732, 4844, 5551, 6344, 6832, 8996, 9464, 9688, 10309, 10553, 11102, 12688, 15743, 17992, 18928, 19376, 20618, 21106, 22204, 29237, 31486, 35984, 41236, 42212, 44408, 58474, 62972, 72163, 73871, 82472, 84424, 88816, 116948, 125944, 137189, 144326, 147742, 164944, 168848, 204659, 233896, 251888, 274378, 288652, 295484, 409318, 467792, 548756, 577304, 590968, 818636, 960323, 1097512, 1154608, 1181936, 1637272, 1783457, 1920646, 2195024, 3274544, 3566914, 3841292, 7133828, 7682584, 12484199, 14267656, 15365168, 24968398, 28535312, 49936796, 99873592, 199747184]

約数ペア:

[(1, 199747184), (2, 99873592), (4, 49936796), (7, 28535312), (8, 24968398), (13, 15365168), (14, 14267656), (16, 12484199), (26, 7682584), (28, 7133828), (52, 3841292), (56, 3566914), (61, 3274544), (91, 2195024), (104, 1920646), (112, 1783457), (122, 1637272), (169, 1181936), (173, 1154608), (182, 1097512), (208, 960323), (244, 818636), (338, 590968), (346, 577304), (364, 548756), (427, 467792), (488, 409318), (676, 295484), (692, 288652), (728, 274378), (793, 251888), (854, 233896), (976, 204659), (1183, 168848), (1211, 164944), (1352, 147742), (1384, 144326), (1456, 137189), (1586, 125944), (1708, 116948), (2249, 88816), (2366, 84424), (2422, 82472), (2704, 73871), (2768, 72163), (3172, 62972), (3416, 58474), (4498, 44408), (4732, 42212), (4844, 41236), (5551, 35984), (6344, 31486), (6832, 29237), (8996, 22204), (9464, 21106), (9688, 20618), (10309, 19376), (10553, 18928), (11102, 17992), (12688, 15743)]