201991928369

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{24509}}^1\times {\mathrm{107033}}^1$

素因数の和:131560

約数の個数: 16

約数和(自身を含む): 251846720640

約数和(自身を除く): 49854792271

約数列:

[1, 7, 11, 77, 24509, 107033, 171563, 269599, 749231, 1177363, 1887193, 8241541, 2623271797, 18362902579, 28855989767, 201991928369]

約数ペア:

[(1, 201991928369), (7, 28855989767), (11, 18362902579), (77, 2623271797), (24509, 8241541), (107033, 1887193), (171563, 1177363), (269599, 749231)]