194890157

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{42899}}^1$

素因数の和:42976

約数の個数: 16

約数和(自身を含む): 247104000

約数和(自身を除く): 52213843

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 42899, 300293, 471889, 2531041, 3303223, 17717287, 27841451, 194890157]

約数ペア:

[(1, 194890157), (7, 27841451), (11, 17717287), (59, 3303223), (77, 2531041), (413, 471889), (649, 300293), (4543, 42899)]