205959348

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{12973}}^1$

素因数の和:13003

約数の個数: 90

約数和(自身を含む): 626371746

約数和(自身を除く): 420412398

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 12973, 15876, 25946, 38919, 51892, 77838, 90811, 116757, 155676, 181622, 233514, 272433, 350271, 363244, 467028, 544866, 635677, 700542, 817299, 1050813, 1089732, 1271354, 1401084, 1634598, 1907031, 2101626, 2451897, 2542708, 3269196, 3814062, 4203252, 4903794, 5721093, 7355691, 7628124, 9807588, 11442186, 14711382, 17163279, 22884372, 29422764, 34326558, 51489837, 68653116, 102979674, 205959348]

約数ペア:

[(1, 205959348), (2, 102979674), (3, 68653116), (4, 51489837), (6, 34326558), (7, 29422764), (9, 22884372), (12, 17163279), (14, 14711382), (18, 11442186), (21, 9807588), (27, 7628124), (28, 7355691), (36, 5721093), (42, 4903794), (49, 4203252), (54, 3814062), (63, 3269196), (81, 2542708), (84, 2451897), (98, 2101626), (108, 1907031), (126, 1634598), (147, 1401084), (162, 1271354), (189, 1089732), (196, 1050813), (252, 817299), (294, 700542), (324, 635677), (378, 544866), (441, 467028), (567, 363244), (588, 350271), (756, 272433), (882, 233514), (1134, 181622), (1323, 155676), (1764, 116757), (2268, 90811), (2646, 77838), (3969, 51892), (5292, 38919), (7938, 25946), (12973, 15876)]