209214296

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{1291}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 401863680

約数和(自身を除く): 192649384

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 431, 862, 1291, 1724, 2582, 3448, 5164, 10328, 20257, 40514, 60677, 81028, 121354, 162056, 242708, 485416, 556421, 1112842, 2225684, 4451368, 26151787, 52303574, 104607148, 209214296]

約数ペア:

[(1, 209214296), (2, 104607148), (4, 52303574), (8, 26151787), (47, 4451368), (94, 2225684), (188, 1112842), (376, 556421), (431, 485416), (862, 242708), (1291, 162056), (1724, 121354), (2582, 81028), (3448, 60677), (5164, 40514), (10328, 20257)]