200704049

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 279552000

約数和(自身を除く): 78847951

約数列:

[1, 7, 13, 19, 23, 49, 91, 103, 133, 161, 247, 299, 343, 437, 637, 721, 931, 1127, 1339, 1729, 1957, 2093, 2369, 3059, 4459, 5047, 5681, 6517, 7889, 9373, 12103, 13699, 14651, 16583, 21413, 25441, 30797, 35329, 39767, 45011, 65611, 84721, 95893, 102557, 116081, 149891, 178087, 215579, 278369, 315077, 459277, 585143, 671251, 812567, 1246609, 1509053, 1948583, 2205539, 4096001, 8726263, 10563371, 15438773, 28672007, 200704049]

約数ペア:

[(1, 200704049), (7, 28672007), (13, 15438773), (19, 10563371), (23, 8726263), (49, 4096001), (91, 2205539), (103, 1948583), (133, 1509053), (161, 1246609), (247, 812567), (299, 671251), (343, 585143), (437, 459277), (637, 315077), (721, 278369), (931, 215579), (1127, 178087), (1339, 149891), (1729, 116081), (1957, 102557), (2093, 95893), (2369, 84721), (3059, 65611), (4459, 45011), (5047, 39767), (5681, 35329), (6517, 30797), (7889, 25441), (9373, 21413), (12103, 16583), (13699, 14651)]