205291288

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{547}}^1\times {\mathrm{1091}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 394954560

約数和(自身を除く): 189663272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 547, 1091, 1094, 2182, 2188, 4364, 4376, 8728, 23521, 46913, 47042, 93826, 94084, 187652, 188168, 375304, 596777, 1193554, 2387108, 4774216, 25661411, 51322822, 102645644, 205291288]

約数ペア:

[(1, 205291288), (2, 102645644), (4, 51322822), (8, 25661411), (43, 4774216), (86, 2387108), (172, 1193554), (344, 596777), (547, 375304), (1091, 188168), (1094, 187652), (2182, 94084), (2188, 93826), (4364, 47042), (4376, 46913), (8728, 23521)]