199737428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197369}}^1$

素因数の和:197407

約数の個数: 24

約数和(自身を含む): 397897920

約数和(自身を除く): 198160492

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 197369, 394738, 789476, 2171059, 4342118, 4539487, 8684236, 9078974, 18157948, 49934357, 99868714, 199737428]

約数ペア:

[(1, 199737428), (2, 99868714), (4, 49934357), (11, 18157948), (22, 9078974), (23, 8684236), (44, 4539487), (46, 4342118), (92, 2171059), (253, 789476), (506, 394738), (1012, 197369)]