199381336

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 492687360

約数和(自身を除く): 293306024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 53, 56, 62, 77, 88, 106, 124, 154, 197, 212, 217, 248, 308, 341, 371, 394, 424, 434, 583, 616, 682, 742, 788, 868, 1166, 1364, 1379, 1484, 1576, 1643, 1736, 2167, 2332, 2387, 2728, 2758, 2968, 3286, 4081, 4334, 4664, 4774, 5516, 6107, 6572, 8162, 8668, 9548, 10441, 11032, 11501, 12214, 13144, 15169, 16324, 17336, 18073, 19096, 20882, 23002, 24428, 30338, 32648, 36146, 41764, 42749, 46004, 48856, 60676, 67177, 72292, 73087, 83528, 85498, 92008, 114851, 121352, 126511, 134354, 144584, 146174, 170996, 229702, 253022, 268708, 292348, 323671, 341992, 459404, 470239, 506044, 537416, 584696, 647342, 803957, 918808, 940478, 1012088, 1294684, 1607914, 1880956, 2265697, 2589368, 3215828, 3560381, 3761912, 4531394, 6431656, 7120762, 9062788, 14241524, 18125576, 24922667, 28483048, 49845334, 99690668, 199381336]

約数ペア:

[(1, 199381336), (2, 99690668), (4, 49845334), (7, 28483048), (8, 24922667), (11, 18125576), (14, 14241524), (22, 9062788), (28, 7120762), (31, 6431656), (44, 4531394), (53, 3761912), (56, 3560381), (62, 3215828), (77, 2589368), (88, 2265697), (106, 1880956), (124, 1607914), (154, 1294684), (197, 1012088), (212, 940478), (217, 918808), (248, 803957), (308, 647342), (341, 584696), (371, 537416), (394, 506044), (424, 470239), (434, 459404), (583, 341992), (616, 323671), (682, 292348), (742, 268708), (788, 253022), (868, 229702), (1166, 170996), (1364, 146174), (1379, 144584), (1484, 134354), (1576, 126511), (1643, 121352), (1736, 114851), (2167, 92008), (2332, 85498), (2387, 83528), (2728, 73087), (2758, 72292), (2968, 67177), (3286, 60676), (4081, 48856), (4334, 46004), (4664, 42749), (4774, 41764), (5516, 36146), (6107, 32648), (6572, 30338), (8162, 24428), (8668, 23002), (9548, 20882), (10441, 19096), (11032, 18073), (11501, 17336), (12214, 16324), (13144, 15169)]