208849752

素因数分解:

$2^3\times 3^8\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 616440240

約数和(自身を除く): 407590488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 173, 184, 207, 216, 243, 276, 324, 346, 414, 486, 519, 552, 621, 648, 692, 729, 828, 972, 1038, 1242, 1384, 1458, 1557, 1656, 1863, 1944, 2076, 2187, 2484, 2916, 3114, 3726, 3979, 4152, 4374, 4671, 4968, 5589, 5832, 6228, 6561, 7452, 7958, 8748, 9342, 11178, 11937, 12456, 13122, 14013, 14904, 15916, 16767, 17496, 18684, 22356, 23874, 26244, 28026, 31832, 33534, 35811, 37368, 42039, 44712, 47748, 50301, 52488, 56052, 67068, 71622, 84078, 95496, 100602, 107433, 112104, 126117, 134136, 143244, 150903, 168156, 201204, 214866, 252234, 286488, 301806, 322299, 336312, 378351, 402408, 429732, 504468, 603612, 644598, 756702, 859464, 966897, 1008936, 1135053, 1207224, 1289196, 1513404, 1933794, 2270106, 2578392, 2900691, 3026808, 3867588, 4540212, 5801382, 7735176, 8702073, 9080424, 11602764, 17404146, 23205528, 26106219, 34808292, 52212438, 69616584, 104424876, 208849752]

約数ペア:

[(1, 208849752), (2, 104424876), (3, 69616584), (4, 52212438), (6, 34808292), (8, 26106219), (9, 23205528), (12, 17404146), (18, 11602764), (23, 9080424), (24, 8702073), (27, 7735176), (36, 5801382), (46, 4540212), (54, 3867588), (69, 3026808), (72, 2900691), (81, 2578392), (92, 2270106), (108, 1933794), (138, 1513404), (162, 1289196), (173, 1207224), (184, 1135053), (207, 1008936), (216, 966897), (243, 859464), (276, 756702), (324, 644598), (346, 603612), (414, 504468), (486, 429732), (519, 402408), (552, 378351), (621, 336312), (648, 322299), (692, 301806), (729, 286488), (828, 252234), (972, 214866), (1038, 201204), (1242, 168156), (1384, 150903), (1458, 143244), (1557, 134136), (1656, 126117), (1863, 112104), (1944, 107433), (2076, 100602), (2187, 95496), (2484, 84078), (2916, 71622), (3114, 67068), (3726, 56052), (3979, 52488), (4152, 50301), (4374, 47748), (4671, 44712), (4968, 42039), (5589, 37368), (5832, 35811), (6228, 33534), (6561, 31832), (7452, 28026), (7958, 26244), (8748, 23874), (9342, 22356), (11178, 18684), (11937, 17496), (12456, 16767), (13122, 15916), (14013, 14904)]