209214954

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 542868480

約数和(自身を除く): 333653526

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 47, 51, 54, 78, 94, 102, 117, 141, 153, 221, 234, 282, 306, 351, 373, 423, 442, 459, 611, 663, 702, 746, 799, 846, 918, 1119, 1222, 1269, 1326, 1598, 1833, 1989, 2238, 2397, 2538, 3357, 3666, 3978, 4794, 4849, 5499, 5967, 6341, 6714, 7191, 9698, 10071, 10387, 10998, 11934, 12682, 14382, 14547, 16497, 17531, 19023, 20142, 20774, 21573, 29094, 31161, 32994, 35062, 38046, 43146, 43641, 52593, 57069, 62322, 82433, 87282, 93483, 105186, 114138, 130923, 157779, 164866, 171207, 186966, 227903, 247299, 261846, 280449, 298027, 315558, 342414, 455806, 473337, 494598, 560898, 596054, 683709, 741897, 894081, 946674, 1367418, 1483794, 1788162, 2051127, 2225691, 2682243, 3874351, 4102254, 4451382, 5364486, 6153381, 7748702, 8046729, 11623053, 12306762, 16093458, 23246106, 34869159, 69738318, 104607477, 209214954]

約数ペア:

[(1, 209214954), (2, 104607477), (3, 69738318), (6, 34869159), (9, 23246106), (13, 16093458), (17, 12306762), (18, 11623053), (26, 8046729), (27, 7748702), (34, 6153381), (39, 5364486), (47, 4451382), (51, 4102254), (54, 3874351), (78, 2682243), (94, 2225691), (102, 2051127), (117, 1788162), (141, 1483794), (153, 1367418), (221, 946674), (234, 894081), (282, 741897), (306, 683709), (351, 596054), (373, 560898), (423, 494598), (442, 473337), (459, 455806), (611, 342414), (663, 315558), (702, 298027), (746, 280449), (799, 261846), (846, 247299), (918, 227903), (1119, 186966), (1222, 171207), (1269, 164866), (1326, 157779), (1598, 130923), (1833, 114138), (1989, 105186), (2238, 93483), (2397, 87282), (2538, 82433), (3357, 62322), (3666, 57069), (3978, 52593), (4794, 43641), (4849, 43146), (5499, 38046), (5967, 35062), (6341, 32994), (6714, 31161), (7191, 29094), (9698, 21573), (10071, 20774), (10387, 20142), (10998, 19023), (11934, 17531), (12682, 16497), (14382, 14547)]