201123868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{563}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 402506496

約数和(自身を除く): 201382628

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 353, 506, 563, 706, 1012, 1126, 1412, 2252, 3883, 6193, 7766, 8119, 12386, 12949, 15532, 16238, 24772, 25898, 32476, 51796, 89309, 142439, 178618, 198739, 284878, 357236, 397478, 569756, 794956, 2186129, 4372258, 4570997, 8744516, 9141994, 18283988, 50280967, 100561934, 201123868]

約数ペア:

[(1, 201123868), (2, 100561934), (4, 50280967), (11, 18283988), (22, 9141994), (23, 8744516), (44, 4570997), (46, 4372258), (92, 2186129), (253, 794956), (353, 569756), (506, 397478), (563, 357236), (706, 284878), (1012, 198739), (1126, 178618), (1412, 142439), (2252, 89309), (3883, 51796), (6193, 32476), (7766, 25898), (8119, 24772), (12386, 16238), (12949, 15532)]