214956728

素因数分解:

$2^3\times 7^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 512246880

約数和(自身を除く): 297290152

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 152, 196, 217, 248, 266, 343, 361, 392, 434, 532, 589, 686, 722, 868, 931, 1064, 1178, 1372, 1444, 1519, 1736, 1862, 2356, 2401, 2527, 2744, 2888, 3038, 3724, 4123, 4712, 4802, 5054, 6076, 6517, 7448, 8246, 9604, 10108, 10633, 11191, 12152, 13034, 16492, 17689, 19208, 20216, 21266, 22382, 26068, 28861, 32984, 35378, 42532, 44764, 45619, 52136, 57722, 70756, 74431, 78337, 85064, 89528, 91238, 115444, 123823, 141512, 148862, 156674, 182476, 202027, 230888, 247646, 297724, 313348, 364952, 404054, 495292, 548359, 595448, 626696, 808108, 866761, 990584, 1096718, 1414189, 1616216, 1733522, 2193436, 2828378, 3467044, 3838513, 4386872, 5656756, 6934088, 7677026, 11313512, 15354052, 26869591, 30708104, 53739182, 107478364, 214956728]

約数ペア:

[(1, 214956728), (2, 107478364), (4, 53739182), (7, 30708104), (8, 26869591), (14, 15354052), (19, 11313512), (28, 7677026), (31, 6934088), (38, 5656756), (49, 4386872), (56, 3838513), (62, 3467044), (76, 2828378), (98, 2193436), (124, 1733522), (133, 1616216), (152, 1414189), (196, 1096718), (217, 990584), (248, 866761), (266, 808108), (343, 626696), (361, 595448), (392, 548359), (434, 495292), (532, 404054), (589, 364952), (686, 313348), (722, 297724), (868, 247646), (931, 230888), (1064, 202027), (1178, 182476), (1372, 156674), (1444, 148862), (1519, 141512), (1736, 123823), (1862, 115444), (2356, 91238), (2401, 89528), (2527, 85064), (2744, 78337), (2888, 74431), (3038, 70756), (3724, 57722), (4123, 52136), (4712, 45619), (4802, 44764), (5054, 42532), (6076, 35378), (6517, 32984), (7448, 28861), (8246, 26068), (9604, 22382), (10108, 21266), (10633, 20216), (11191, 19208), (12152, 17689), (13034, 16492)]