214945864

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{12263}}^1$

素因数の和:12589

約数の個数: 32

約数和(自身を含む): 462107520

約数和(自身を除く): 247161656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1252, 2191, 2504, 4382, 8764, 12263, 17528, 24526, 49052, 85841, 98104, 171682, 343364, 686728, 3838319, 7676638, 15353276, 26868233, 30706552, 53736466, 107472932, 214945864]

約数ペア:

[(1, 214945864), (2, 107472932), (4, 53736466), (7, 30706552), (8, 26868233), (14, 15353276), (28, 7676638), (56, 3838319), (313, 686728), (626, 343364), (1252, 171682), (2191, 98104), (2504, 85841), (4382, 49052), (8764, 24526), (12263, 17528)]