200023887

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 349332480

約数和(自身を除く): 149308593

約数列:

[1, 3, 7, 17, 19, 21, 37, 51, 57, 111, 119, 133, 259, 323, 357, 399, 629, 703, 777, 797, 969, 1887, 2109, 2261, 2391, 4403, 4921, 5579, 6783, 11951, 13209, 13549, 14763, 15143, 16737, 29489, 35853, 40647, 45429, 83657, 88467, 94843, 106001, 206423, 250971, 257431, 284529, 318003, 501313, 560291, 619269, 772293, 1503939, 1680873, 1802017, 3509191, 3922037, 5406051, 9524947, 10527573, 11766111, 28574841, 66674629, 200023887]

約数ペア:

[(1, 200023887), (3, 66674629), (7, 28574841), (17, 11766111), (19, 10527573), (21, 9524947), (37, 5406051), (51, 3922037), (57, 3509191), (111, 1802017), (119, 1680873), (133, 1503939), (259, 772293), (323, 619269), (357, 560291), (399, 501313), (629, 318003), (703, 284529), (777, 257431), (797, 250971), (969, 206423), (1887, 106001), (2109, 94843), (2261, 88467), (2391, 83657), (4403, 45429), (4921, 40647), (5579, 35853), (6783, 29489), (11951, 16737), (13209, 15143), (13549, 14763)]