165995452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^3\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 344780800

約数和(自身を除く): 178785348

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 199, 217, 398, 434, 796, 868, 961, 1393, 1922, 2786, 3844, 5572, 6169, 6727, 12338, 13454, 24676, 26908, 29791, 43183, 59582, 86366, 119164, 172732, 191239, 208537, 382478, 417074, 764956, 834148, 1338673, 2677346, 5354692, 5928409, 11856818, 23713636, 41498863, 82997726, 165995452]

約数ペア:

[(1, 165995452), (2, 82997726), (4, 41498863), (7, 23713636), (14, 11856818), (28, 5928409), (31, 5354692), (62, 2677346), (124, 1338673), (199, 834148), (217, 764956), (398, 417074), (434, 382478), (796, 208537), (868, 191239), (961, 172732), (1393, 119164), (1922, 86366), (2786, 59582), (3844, 43183), (5572, 29791), (6169, 26908), (6727, 24676), (12338, 13454)]