211966208660

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1109}}^1\times {\mathrm{17471}}^1$

素因数の和:19136

約数の個数: 48

約数和(自身を含む): 446370462720

約数和(自身を除く): 234404254060

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 1109, 2188, 2218, 2735, 4436, 5470, 5545, 10940, 11090, 17471, 22180, 34942, 69884, 87355, 174710, 349420, 606623, 1213246, 2426492, 3033115, 6066230, 9556637, 12132460, 19113274, 19375339, 38226548, 38750678, 47783185, 77501356, 95566370, 96876695, 191132740, 193753390, 387506780, 10598310433, 21196620866, 42393241732, 52991552165, 105983104330, 211966208660]

約数ペア:

[(1, 211966208660), (2, 105983104330), (4, 52991552165), (5, 42393241732), (10, 21196620866), (20, 10598310433), (547, 387506780), (1094, 193753390), (1109, 191132740), (2188, 96876695), (2218, 95566370), (2735, 77501356), (4436, 47783185), (5470, 38750678), (5545, 38226548), (10940, 19375339), (11090, 19113274), (17471, 12132460), (22180, 9556637), (34942, 6066230), (69884, 3033115), (87355, 2426492), (174710, 1213246), (349420, 606623)]