205760552

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{1123}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 397221600

約数和(自身を除く): 191461048

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 619, 1123, 1238, 2246, 2476, 4492, 4952, 8984, 22903, 41551, 45806, 83102, 91612, 166204, 183224, 332408, 695137, 1390274, 2780548, 5561096, 25720069, 51440138, 102880276, 205760552]

約数ペア:

[(1, 205760552), (2, 102880276), (4, 51440138), (8, 25720069), (37, 5561096), (74, 2780548), (148, 1390274), (296, 695137), (619, 332408), (1123, 183224), (1238, 166204), (2246, 91612), (2476, 83102), (4492, 45806), (4952, 41551), (8984, 22903)]