197472128

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3613}}^1$

素因数の和:3695

約数の個数: 64

約数和(自身を含む): 457098720

約数和(自身を除く): 259626592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1708, 1952, 3416, 3613, 3904, 6832, 7226, 7808, 13664, 14452, 25291, 27328, 28904, 50582, 54656, 57808, 101164, 115616, 202328, 220393, 231232, 404656, 440786, 462464, 809312, 881572, 1542751, 1618624, 1763144, 3085502, 3237248, 3526288, 6171004, 7052576, 12342008, 14105152, 24684016, 28210304, 49368032, 98736064, 197472128]

約数ペア:

[(1, 197472128), (2, 98736064), (4, 49368032), (7, 28210304), (8, 24684016), (14, 14105152), (16, 12342008), (28, 7052576), (32, 6171004), (56, 3526288), (61, 3237248), (64, 3085502), (112, 1763144), (122, 1618624), (128, 1542751), (224, 881572), (244, 809312), (427, 462464), (448, 440786), (488, 404656), (854, 231232), (896, 220393), (976, 202328), (1708, 115616), (1952, 101164), (3416, 57808), (3613, 54656), (3904, 50582), (6832, 28904), (7226, 27328), (7808, 25291), (13664, 14452)]