206586107

素因数分解:

$7^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 276746400

約数和(自身を除く): 70160293

約数列:

[1, 7, 13, 19, 49, 91, 101, 133, 169, 247, 637, 707, 931, 1183, 1313, 1729, 1919, 2197, 3211, 4949, 8281, 9191, 12103, 13433, 15379, 17069, 22477, 24947, 41743, 64337, 94031, 107653, 119483, 157339, 174629, 221897, 292201, 324311, 836381, 1222403, 1553279, 2045407, 2270177, 4216043, 10872953, 15891239, 29512301, 206586107]

約数ペア:

[(1, 206586107), (7, 29512301), (13, 15891239), (19, 10872953), (49, 4216043), (91, 2270177), (101, 2045407), (133, 1553279), (169, 1222403), (247, 836381), (637, 324311), (707, 292201), (931, 221897), (1183, 174629), (1313, 157339), (1729, 119483), (1919, 107653), (2197, 94031), (3211, 64337), (4949, 41743), (8281, 24947), (9191, 22477), (12103, 17069), (13433, 15379)]