190055138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 404974080

約数和(自身を除く): 214918942

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 53, 61, 91, 106, 119, 122, 133, 182, 221, 238, 247, 266, 323, 371, 427, 442, 494, 646, 689, 742, 793, 854, 901, 1007, 1037, 1159, 1378, 1547, 1586, 1729, 1802, 2014, 2074, 2261, 2318, 3094, 3233, 3458, 4199, 4522, 4823, 5551, 6307, 6466, 7049, 7259, 8113, 8398, 9646, 11102, 11713, 12614, 13091, 13481, 14098, 14518, 15067, 16226, 17119, 19703, 22631, 23426, 26182, 26962, 29393, 30134, 34238, 39406, 42029, 45262, 54961, 58786, 61427, 81991, 84058, 91637, 94367, 105469, 109922, 119833, 122854, 137921, 163982, 183274, 188734, 210938, 222547, 239666, 256139, 275842, 294203, 384727, 429989, 445094, 512278, 588406, 714493, 769454, 798551, 859978, 1044259, 1428986, 1557829, 1597102, 1792973, 2088518, 3115658, 3585946, 5001451, 5589857, 7309813, 10002902, 11179714, 13575367, 14619626, 27150734, 95027569, 190055138]

約数ペア:

[(1, 190055138), (2, 95027569), (7, 27150734), (13, 14619626), (14, 13575367), (17, 11179714), (19, 10002902), (26, 7309813), (34, 5589857), (38, 5001451), (53, 3585946), (61, 3115658), (91, 2088518), (106, 1792973), (119, 1597102), (122, 1557829), (133, 1428986), (182, 1044259), (221, 859978), (238, 798551), (247, 769454), (266, 714493), (323, 588406), (371, 512278), (427, 445094), (442, 429989), (494, 384727), (646, 294203), (689, 275842), (742, 256139), (793, 239666), (854, 222547), (901, 210938), (1007, 188734), (1037, 183274), (1159, 163982), (1378, 137921), (1547, 122854), (1586, 119833), (1729, 109922), (1802, 105469), (2014, 94367), (2074, 91637), (2261, 84058), (2318, 81991), (3094, 61427), (3233, 58786), (3458, 54961), (4199, 45262), (4522, 42029), (4823, 39406), (5551, 34238), (6307, 30134), (6466, 29393), (7049, 26962), (7259, 26182), (8113, 23426), (8398, 22631), (9646, 19703), (11102, 17119), (11713, 16226), (12614, 15067), (13091, 14518), (13481, 14098)]