196899261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6481}}^1$

素因数の和:6557

約数の個数: 32

約数和(自身を含む): 304913280

約数和(自身を除く): 108014019

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 6481, 10127, 19443, 30381, 84253, 123139, 252759, 265721, 369417, 797163, 1600807, 3454373, 4802421, 5048699, 10363119, 15146097, 65633087, 196899261]

約数ペア:

[(1, 196899261), (3, 65633087), (13, 15146097), (19, 10363119), (39, 5048699), (41, 4802421), (57, 3454373), (123, 1600807), (247, 797163), (533, 369417), (741, 265721), (779, 252759), (1599, 123139), (2337, 84253), (6481, 30381), (10127, 19443)]