290432898

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 812592000

約数和(自身を除く): 522159102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 53, 54, 57, 63, 98, 106, 109, 114, 126, 133, 147, 159, 171, 189, 218, 266, 294, 318, 327, 342, 371, 378, 399, 441, 477, 513, 654, 742, 763, 798, 882, 931, 954, 981, 1007, 1026, 1113, 1197, 1323, 1431, 1526, 1862, 1962, 2014, 2071, 2226, 2289, 2394, 2597, 2646, 2793, 2862, 2943, 3021, 3339, 3591, 4142, 4578, 5194, 5341, 5586, 5777, 5886, 6042, 6213, 6678, 6867, 7049, 7182, 7791, 8379, 9063, 10017, 10682, 11554, 12426, 13734, 14098, 14497, 15582, 16023, 16758, 17331, 18126, 18639, 20034, 20601, 21147, 23373, 25137, 27189, 28994, 32046, 34662, 37278, 40439, 41202, 42294, 43491, 46746, 48069, 49343, 50274, 51993, 54378, 55917, 63441, 70119, 80878, 86982, 96138, 98686, 101479, 103986, 109763, 111834, 121317, 126882, 130473, 140238, 144207, 148029, 155979, 190323, 202958, 219526, 242634, 260946, 283073, 288414, 296058, 304437, 311958, 329289, 363951, 380646, 391419, 444087, 566146, 608874, 658578, 727902, 768341, 782838, 849219, 888174, 913311, 987867, 1091853, 1332261, 1536682, 1698438, 1826622, 1975734, 2183706, 2305023, 2547657, 2664522, 2739933, 2963601, 4610046, 5095314, 5378387, 5479866, 5927202, 6915069, 7642971, 10756774, 13830138, 15285942, 16135161, 20745207, 32270322, 41490414, 48405483, 96810966, 145216449, 290432898]

約数ペア:

[(1, 290432898), (2, 145216449), (3, 96810966), (6, 48405483), (7, 41490414), (9, 32270322), (14, 20745207), (18, 16135161), (19, 15285942), (21, 13830138), (27, 10756774), (38, 7642971), (42, 6915069), (49, 5927202), (53, 5479866), (54, 5378387), (57, 5095314), (63, 4610046), (98, 2963601), (106, 2739933), (109, 2664522), (114, 2547657), (126, 2305023), (133, 2183706), (147, 1975734), (159, 1826622), (171, 1698438), (189, 1536682), (218, 1332261), (266, 1091853), (294, 987867), (318, 913311), (327, 888174), (342, 849219), (371, 782838), (378, 768341), (399, 727902), (441, 658578), (477, 608874), (513, 566146), (654, 444087), (742, 391419), (763, 380646), (798, 363951), (882, 329289), (931, 311958), (954, 304437), (981, 296058), (1007, 288414), (1026, 283073), (1113, 260946), (1197, 242634), (1323, 219526), (1431, 202958), (1526, 190323), (1862, 155979), (1962, 148029), (2014, 144207), (2071, 140238), (2226, 130473), (2289, 126882), (2394, 121317), (2597, 111834), (2646, 109763), (2793, 103986), (2862, 101479), (2943, 98686), (3021, 96138), (3339, 86982), (3591, 80878), (4142, 70119), (4578, 63441), (5194, 55917), (5341, 54378), (5586, 51993), (5777, 50274), (5886, 49343), (6042, 48069), (6213, 46746), (6678, 43491), (6867, 42294), (7049, 41202), (7182, 40439), (7791, 37278), (8379, 34662), (9063, 32046), (10017, 28994), (10682, 27189), (11554, 25137), (12426, 23373), (13734, 21147), (14098, 20601), (14497, 20034), (15582, 18639), (16023, 18126), (16758, 17331)]