209017080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4177}}^1$

素因数の和:4333

約数の個数: 96

約数和(自身を含む): 684356400

約数和(自身を除く): 475339320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4170, 4177, 5004, 5560, 6255, 8340, 8354, 10008, 12510, 12531, 16680, 16708, 20885, 25020, 25062, 33416, 37593, 41770, 50040, 50124, 62655, 75186, 83540, 100248, 125310, 150372, 167080, 187965, 250620, 300744, 375930, 501240, 580603, 751860, 1161206, 1503720, 1741809, 2322412, 2903015, 3483618, 4644824, 5225427, 5806030, 6967236, 8709045, 10450854, 11612060, 13934472, 17418090, 20901708, 23224120, 26127135, 34836180, 41803416, 52254270, 69672360, 104508540, 209017080]

約数ペア:

[(1, 209017080), (2, 104508540), (3, 69672360), (4, 52254270), (5, 41803416), (6, 34836180), (8, 26127135), (9, 23224120), (10, 20901708), (12, 17418090), (15, 13934472), (18, 11612060), (20, 10450854), (24, 8709045), (30, 6967236), (36, 5806030), (40, 5225427), (45, 4644824), (60, 3483618), (72, 2903015), (90, 2322412), (120, 1741809), (139, 1503720), (180, 1161206), (278, 751860), (360, 580603), (417, 501240), (556, 375930), (695, 300744), (834, 250620), (1112, 187965), (1251, 167080), (1390, 150372), (1668, 125310), (2085, 100248), (2502, 83540), (2780, 75186), (3336, 62655), (4170, 50124), (4177, 50040), (5004, 41770), (5560, 37593), (6255, 33416), (8340, 25062), (8354, 25020), (10008, 20885), (12510, 16708), (12531, 16680)]