190986521

素因数分解:

${\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 222621696

約数和(自身を除く): 31635175

約数列:

[1, 11, 43, 47, 71, 121, 473, 517, 781, 1331, 2021, 3053, 3337, 5203, 5687, 8591, 22231, 33583, 36707, 57233, 62557, 94501, 143491, 244541, 369413, 403777, 1578401, 2689951, 4063543, 4441547, 17362411, 190986521]

約数ペア:

[(1, 190986521), (11, 17362411), (43, 4441547), (47, 4063543), (71, 2689951), (121, 1578401), (473, 403777), (517, 369413), (781, 244541), (1331, 143491), (2021, 94501), (3053, 62557), (3337, 57233), (5203, 36707), (5687, 33583), (8591, 22231)]