211548708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5347}}^1$

素因数の和:5521

約数の個数: 72

約数和(自身を含む): 615148352

約数和(自身を除く): 403599644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5347, 5652, 6594, 9891, 10694, 13188, 16041, 19782, 21388, 32082, 37429, 39564, 48123, 64164, 74858, 96246, 112287, 149716, 192492, 224574, 336861, 449148, 673722, 839479, 1347444, 1678958, 2518437, 3357916, 5036874, 5876353, 7555311, 10073748, 11752706, 15110622, 17629059, 23505412, 30221244, 35258118, 52887177, 70516236, 105774354, 211548708]

約数ペア:

[(1, 211548708), (2, 105774354), (3, 70516236), (4, 52887177), (6, 35258118), (7, 30221244), (9, 23505412), (12, 17629059), (14, 15110622), (18, 11752706), (21, 10073748), (28, 7555311), (36, 5876353), (42, 5036874), (63, 3357916), (84, 2518437), (126, 1678958), (157, 1347444), (252, 839479), (314, 673722), (471, 449148), (628, 336861), (942, 224574), (1099, 192492), (1413, 149716), (1884, 112287), (2198, 96246), (2826, 74858), (3297, 64164), (4396, 48123), (5347, 39564), (5652, 37429), (6594, 32082), (9891, 21388), (10694, 19782), (13188, 16041)]