189392

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 446400

約数和(自身を除く): 257008

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 152, 178, 266, 304, 356, 532, 623, 712, 1064, 1246, 1424, 1691, 2128, 2492, 3382, 4984, 6764, 9968, 11837, 13528, 23674, 27056, 47348, 94696, 189392]

約数ペア:

[(1, 189392), (2, 94696), (4, 47348), (7, 27056), (8, 23674), (14, 13528), (16, 11837), (19, 9968), (28, 6764), (38, 4984), (56, 3382), (76, 2492), (89, 2128), (112, 1691), (133, 1424), (152, 1246), (178, 1064), (266, 712), (304, 623), (356, 532)]