197400448

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 475891200

約数和(自身を除く): 278490752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 71, 107, 112, 116, 128, 142, 203, 214, 224, 232, 284, 406, 428, 448, 464, 497, 568, 749, 812, 856, 896, 928, 994, 1136, 1498, 1624, 1712, 1856, 1988, 2059, 2272, 2996, 3103, 3248, 3424, 3712, 3976, 4118, 4544, 5992, 6206, 6496, 6848, 7597, 7952, 8236, 9088, 11984, 12412, 12992, 13696, 14413, 15194, 15904, 16472, 21721, 23968, 24824, 25984, 28826, 30388, 31808, 32944, 43442, 47936, 49648, 53179, 57652, 60776, 63616, 65888, 86884, 95872, 99296, 106358, 115304, 121552, 131776, 173768, 198592, 212716, 220313, 230608, 243104, 263552, 347536, 397184, 425432, 440626, 461216, 486208, 695072, 850864, 881252, 922432, 972416, 1390144, 1542191, 1701728, 1762504, 1844864, 2780288, 3084382, 3403456, 3525008, 6168764, 6806912, 7050016, 12337528, 14100032, 24675056, 28200064, 49350112, 98700224, 197400448]

約数ペア:

[(1, 197400448), (2, 98700224), (4, 49350112), (7, 28200064), (8, 24675056), (14, 14100032), (16, 12337528), (28, 7050016), (29, 6806912), (32, 6168764), (56, 3525008), (58, 3403456), (64, 3084382), (71, 2780288), (107, 1844864), (112, 1762504), (116, 1701728), (128, 1542191), (142, 1390144), (203, 972416), (214, 922432), (224, 881252), (232, 850864), (284, 695072), (406, 486208), (428, 461216), (448, 440626), (464, 425432), (497, 397184), (568, 347536), (749, 263552), (812, 243104), (856, 230608), (896, 220313), (928, 212716), (994, 198592), (1136, 173768), (1498, 131776), (1624, 121552), (1712, 115304), (1856, 106358), (1988, 99296), (2059, 95872), (2272, 86884), (2996, 65888), (3103, 63616), (3248, 60776), (3424, 57652), (3712, 53179), (3976, 49648), (4118, 47936), (4544, 43442), (5992, 32944), (6206, 31808), (6496, 30388), (6848, 28826), (7597, 25984), (7952, 24824), (8236, 23968), (9088, 21721), (11984, 16472), (12412, 15904), (12992, 15194), (13696, 14413)]