220190157

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 360293472

約数和(自身を除く): 140103315

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 421, 587, 891, 1263, 1761, 3789, 4631, 5283, 6457, 11367, 13893, 15849, 19371, 34101, 41679, 47547, 58113, 125037, 174339, 247127, 375111, 523017, 741381, 2224143, 2718397, 6672429, 8155191, 20017287, 24465573, 73396719, 220190157]

約数ペア:

[(1, 220190157), (3, 73396719), (9, 24465573), (11, 20017287), (27, 8155191), (33, 6672429), (81, 2718397), (99, 2224143), (297, 741381), (421, 523017), (587, 375111), (891, 247127), (1263, 174339), (1761, 125037), (3789, 58113), (4631, 47547), (5283, 41679), (6457, 34101), (11367, 19371), (13893, 15849)]