198439696

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1968

約数の個数: 80

約数和(自身を含む): 479941504

約数和(自身を除く): 281501808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1867, 1898, 2044, 3734, 3796, 4088, 6643, 7468, 7592, 8176, 13069, 13286, 14936, 15184, 24271, 26138, 26572, 29872, 48542, 52276, 53144, 97084, 104552, 106288, 136291, 169897, 194168, 209104, 272582, 339794, 388336, 545164, 679588, 954037, 1090328, 1359176, 1771783, 1908074, 2180656, 2718352, 3543566, 3816148, 7087132, 7632296, 12402481, 14174264, 15264592, 24804962, 28348528, 49609924, 99219848, 198439696]

約数ペア:

[(1, 198439696), (2, 99219848), (4, 49609924), (7, 28348528), (8, 24804962), (13, 15264592), (14, 14174264), (16, 12402481), (26, 7632296), (28, 7087132), (52, 3816148), (56, 3543566), (73, 2718352), (91, 2180656), (104, 1908074), (112, 1771783), (146, 1359176), (182, 1090328), (208, 954037), (292, 679588), (364, 545164), (511, 388336), (584, 339794), (728, 272582), (949, 209104), (1022, 194168), (1168, 169897), (1456, 136291), (1867, 106288), (1898, 104552), (2044, 97084), (3734, 53144), (3796, 52276), (4088, 48542), (6643, 29872), (7468, 26572), (7592, 26138), (8176, 24271), (13069, 15184), (13286, 14936)]