197819244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4337}}^1$

素因数の和:4535

約数の個数: 72

約数和(自身を含む): 574767648

約数和(自身を除く): 376948404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 2172, 2534, 3258, 3801, 4337, 5068, 6516, 7602, 8674, 11403, 13011, 15204, 17348, 22806, 26022, 30359, 39033, 45612, 52044, 60718, 78066, 91077, 121436, 156132, 182154, 273231, 364308, 546462, 784997, 1092924, 1569994, 2354991, 3139988, 4709982, 5494979, 7064973, 9419964, 10989958, 14129946, 16484937, 21979916, 28259892, 32969874, 49454811, 65939748, 98909622, 197819244]

約数ペア:

[(1, 197819244), (2, 98909622), (3, 65939748), (4, 49454811), (6, 32969874), (7, 28259892), (9, 21979916), (12, 16484937), (14, 14129946), (18, 10989958), (21, 9419964), (28, 7064973), (36, 5494979), (42, 4709982), (63, 3139988), (84, 2354991), (126, 1569994), (181, 1092924), (252, 784997), (362, 546462), (543, 364308), (724, 273231), (1086, 182154), (1267, 156132), (1629, 121436), (2172, 91077), (2534, 78066), (3258, 60718), (3801, 52044), (4337, 45612), (5068, 39033), (6516, 30359), (7602, 26022), (8674, 22806), (11403, 17348), (13011, 15204)]