204946084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 484126720

約数和(自身を除く): 279180636

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 43, 62, 68, 76, 86, 119, 124, 133, 172, 217, 238, 266, 289, 301, 323, 434, 476, 527, 532, 578, 589, 602, 646, 731, 817, 868, 1054, 1156, 1178, 1204, 1292, 1333, 1462, 1634, 2023, 2108, 2261, 2356, 2666, 2924, 3268, 3689, 4046, 4123, 4522, 5117, 5332, 5491, 5719, 7378, 8092, 8246, 8959, 9044, 9331, 10013, 10234, 10982, 11438, 12427, 13889, 14756, 16492, 17918, 18662, 20026, 20468, 21964, 22661, 22876, 24854, 25327, 27778, 35836, 37324, 38437, 40052, 45322, 49708, 50654, 55556, 62713, 70091, 76874, 86989, 90644, 97223, 101308, 125426, 140182, 153748, 158627, 170221, 173978, 177289, 194446, 236113, 250852, 280364, 317254, 340442, 347956, 354578, 385237, 388892, 430559, 472226, 634508, 680884, 709156, 770474, 861118, 944452, 1191547, 1540948, 1652791, 1722236, 2383094, 2696659, 3013913, 3305582, 4766188, 5393318, 6027826, 6611164, 7319503, 10786636, 12055652, 14639006, 29278012, 51236521, 102473042, 204946084]

約数ペア:

[(1, 204946084), (2, 102473042), (4, 51236521), (7, 29278012), (14, 14639006), (17, 12055652), (19, 10786636), (28, 7319503), (31, 6611164), (34, 6027826), (38, 5393318), (43, 4766188), (62, 3305582), (68, 3013913), (76, 2696659), (86, 2383094), (119, 1722236), (124, 1652791), (133, 1540948), (172, 1191547), (217, 944452), (238, 861118), (266, 770474), (289, 709156), (301, 680884), (323, 634508), (434, 472226), (476, 430559), (527, 388892), (532, 385237), (578, 354578), (589, 347956), (602, 340442), (646, 317254), (731, 280364), (817, 250852), (868, 236113), (1054, 194446), (1156, 177289), (1178, 173978), (1204, 170221), (1292, 158627), (1333, 153748), (1462, 140182), (1634, 125426), (2023, 101308), (2108, 97223), (2261, 90644), (2356, 86989), (2666, 76874), (2924, 70091), (3268, 62713), (3689, 55556), (4046, 50654), (4123, 49708), (4522, 45322), (5117, 40052), (5332, 38437), (5491, 37324), (5719, 35836), (7378, 27778), (8092, 25327), (8246, 24854), (8959, 22876), (9044, 22661), (9331, 21964), (10013, 20468), (10234, 20026), (10982, 18662), (11438, 17918), (12427, 16492), (13889, 14756)]