223950188

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 536256000

約数和(自身を除く): 312305812

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 71, 76, 77, 98, 121, 133, 142, 154, 196, 209, 242, 266, 284, 308, 343, 418, 484, 497, 532, 539, 686, 781, 836, 847, 931, 994, 1078, 1349, 1372, 1463, 1562, 1694, 1862, 1988, 2156, 2299, 2698, 2926, 3124, 3388, 3479, 3724, 3773, 4598, 5396, 5467, 5852, 5929, 6517, 6958, 7546, 8591, 9196, 9443, 10241, 10934, 11858, 13034, 13916, 14839, 15092, 16093, 17182, 18886, 20482, 21868, 23716, 24353, 26068, 29678, 32186, 34364, 37772, 38269, 40964, 41503, 48706, 59356, 60137, 64372, 66101, 71687, 76538, 83006, 97412, 103873, 112651, 120274, 132202, 143374, 153076, 163229, 166012, 207746, 225302, 240548, 264404, 267883, 286748, 326458, 415492, 420959, 450604, 462707, 535766, 652916, 727111, 788557, 841918, 925414, 1071532, 1142603, 1454222, 1577114, 1683836, 1850828, 2285206, 2908444, 2946713, 3154228, 4570412, 5089777, 5893426, 7998221, 10179554, 11786852, 15996442, 20359108, 31992884, 55987547, 111975094, 223950188]

約数ペア:

[(1, 223950188), (2, 111975094), (4, 55987547), (7, 31992884), (11, 20359108), (14, 15996442), (19, 11786852), (22, 10179554), (28, 7998221), (38, 5893426), (44, 5089777), (49, 4570412), (71, 3154228), (76, 2946713), (77, 2908444), (98, 2285206), (121, 1850828), (133, 1683836), (142, 1577114), (154, 1454222), (196, 1142603), (209, 1071532), (242, 925414), (266, 841918), (284, 788557), (308, 727111), (343, 652916), (418, 535766), (484, 462707), (497, 450604), (532, 420959), (539, 415492), (686, 326458), (781, 286748), (836, 267883), (847, 264404), (931, 240548), (994, 225302), (1078, 207746), (1349, 166012), (1372, 163229), (1463, 153076), (1562, 143374), (1694, 132202), (1862, 120274), (1988, 112651), (2156, 103873), (2299, 97412), (2698, 83006), (2926, 76538), (3124, 71687), (3388, 66101), (3479, 64372), (3724, 60137), (3773, 59356), (4598, 48706), (5396, 41503), (5467, 40964), (5852, 38269), (5929, 37772), (6517, 34364), (6958, 32186), (7546, 29678), (8591, 26068), (9196, 24353), (9443, 23716), (10241, 21868), (10934, 20482), (11858, 18886), (13034, 17182), (13916, 16093), (14839, 15092)]