213844288

素因数分解:

$2^6\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2423}}^1$

素因数の和:2639

約数の個数: 56

約数和(自身を含む): 487631232

約数和(自身を除く): 273786944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 197, 224, 394, 448, 788, 1379, 1576, 2423, 2758, 3152, 4846, 5516, 6304, 9692, 11032, 12608, 16961, 19384, 22064, 33922, 38768, 44128, 67844, 77536, 88256, 135688, 155072, 271376, 477331, 542752, 954662, 1085504, 1909324, 3341317, 3818648, 6682634, 7637296, 13365268, 15274592, 26730536, 30549184, 53461072, 106922144, 213844288]

約数ペア:

[(1, 213844288), (2, 106922144), (4, 53461072), (7, 30549184), (8, 26730536), (14, 15274592), (16, 13365268), (28, 7637296), (32, 6682634), (56, 3818648), (64, 3341317), (112, 1909324), (197, 1085504), (224, 954662), (394, 542752), (448, 477331), (788, 271376), (1379, 155072), (1576, 135688), (2423, 88256), (2758, 77536), (3152, 67844), (4846, 44128), (5516, 38768), (6304, 33922), (9692, 22064), (11032, 19384), (12608, 16961)]