209760936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 448261464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 223, 231, 264, 308, 446, 462, 509, 616, 669, 892, 924, 1018, 1338, 1527, 1561, 1784, 1848, 2036, 2453, 2676, 3054, 3122, 3563, 4072, 4683, 4906, 5352, 5599, 6108, 6244, 7126, 7359, 9366, 9812, 10689, 11198, 12216, 12488, 14252, 14718, 16797, 17171, 18732, 19624, 21378, 22396, 28504, 29436, 33594, 34342, 37464, 39193, 42756, 44792, 51513, 58872, 67188, 68684, 78386, 85512, 103026, 113507, 117579, 134376, 137368, 156772, 206052, 227014, 235158, 313544, 340521, 412104, 454028, 470316, 681042, 794549, 908056, 940632, 1248577, 1362084, 1589098, 2383647, 2497154, 2724168, 3178196, 3745731, 4767294, 4994308, 6356392, 7491462, 8740039, 9534588, 9988616, 14982924, 17480078, 19069176, 26220117, 29965848, 34960156, 52440234, 69920312, 104880468, 209760936]

約数ペア:

[(1, 209760936), (2, 104880468), (3, 69920312), (4, 52440234), (6, 34960156), (7, 29965848), (8, 26220117), (11, 19069176), (12, 17480078), (14, 14982924), (21, 9988616), (22, 9534588), (24, 8740039), (28, 7491462), (33, 6356392), (42, 4994308), (44, 4767294), (56, 3745731), (66, 3178196), (77, 2724168), (84, 2497154), (88, 2383647), (132, 1589098), (154, 1362084), (168, 1248577), (223, 940632), (231, 908056), (264, 794549), (308, 681042), (446, 470316), (462, 454028), (509, 412104), (616, 340521), (669, 313544), (892, 235158), (924, 227014), (1018, 206052), (1338, 156772), (1527, 137368), (1561, 134376), (1784, 117579), (1848, 113507), (2036, 103026), (2453, 85512), (2676, 78386), (3054, 68684), (3122, 67188), (3563, 58872), (4072, 51513), (4683, 44792), (4906, 42756), (5352, 39193), (5599, 37464), (6108, 34342), (6244, 33594), (7126, 29436), (7359, 28504), (9366, 22396), (9812, 21378), (10689, 19624), (11198, 18732), (12216, 17171), (12488, 16797), (14252, 14718)]