198887568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 160

約数和(自身を含む): 599961600

約数和(自身を除く): 401074032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 31, 33, 44, 48, 58, 62, 66, 87, 88, 93, 116, 124, 132, 174, 176, 186, 232, 248, 264, 319, 341, 348, 372, 419, 464, 496, 528, 638, 682, 696, 744, 838, 899, 957, 1023, 1257, 1276, 1364, 1392, 1488, 1676, 1798, 1914, 2046, 2514, 2552, 2697, 2728, 3352, 3596, 3828, 4092, 4609, 5028, 5104, 5394, 5456, 6704, 7192, 7656, 8184, 9218, 9889, 10056, 10788, 12151, 12989, 13827, 14384, 15312, 16368, 18436, 19778, 20112, 21576, 24302, 25978, 27654, 29667, 36453, 36872, 38967, 39556, 43152, 48604, 51956, 55308, 59334, 72906, 73744, 77934, 79112, 97208, 103912, 110616, 118668, 133661, 142879, 145812, 155868, 158224, 194416, 207824, 221232, 237336, 267322, 285758, 291624, 311736, 376681, 400983, 428637, 474672, 534644, 571516, 583248, 623472, 753362, 801966, 857274, 1069288, 1130043, 1143032, 1506724, 1603932, 1714548, 2138576, 2260086, 2286064, 3013448, 3207864, 3429096, 4143491, 4520172, 6026896, 6415728, 6858192, 8286982, 9040344, 12430473, 16573964, 18080688, 24860946, 33147928, 49721892, 66295856, 99443784, 198887568]

約数ペア:

[(1, 198887568), (2, 99443784), (3, 66295856), (4, 49721892), (6, 33147928), (8, 24860946), (11, 18080688), (12, 16573964), (16, 12430473), (22, 9040344), (24, 8286982), (29, 6858192), (31, 6415728), (33, 6026896), (44, 4520172), (48, 4143491), (58, 3429096), (62, 3207864), (66, 3013448), (87, 2286064), (88, 2260086), (93, 2138576), (116, 1714548), (124, 1603932), (132, 1506724), (174, 1143032), (176, 1130043), (186, 1069288), (232, 857274), (248, 801966), (264, 753362), (319, 623472), (341, 583248), (348, 571516), (372, 534644), (419, 474672), (464, 428637), (496, 400983), (528, 376681), (638, 311736), (682, 291624), (696, 285758), (744, 267322), (838, 237336), (899, 221232), (957, 207824), (1023, 194416), (1257, 158224), (1276, 155868), (1364, 145812), (1392, 142879), (1488, 133661), (1676, 118668), (1798, 110616), (1914, 103912), (2046, 97208), (2514, 79112), (2552, 77934), (2697, 73744), (2728, 72906), (3352, 59334), (3596, 55308), (3828, 51956), (4092, 48604), (4609, 43152), (5028, 39556), (5104, 38967), (5394, 36872), (5456, 36453), (6704, 29667), (7192, 27654), (7656, 25978), (8184, 24302), (9218, 21576), (9889, 20112), (10056, 19778), (10788, 18436), (12151, 16368), (12989, 15312), (13827, 14384)]