201123857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 234178560

約数和(自身を除く): 33054703

約数列:

[1, 11, 43, 47, 83, 109, 473, 517, 913, 1199, 2021, 3569, 3901, 4687, 5123, 9047, 22231, 39259, 42911, 51557, 56353, 99517, 167743, 220289, 389021, 425209, 1845173, 2423179, 4279231, 4677299, 18283987, 201123857]

約数ペア:

[(1, 201123857), (11, 18283987), (43, 4677299), (47, 4279231), (83, 2423179), (109, 1845173), (473, 425209), (517, 389021), (913, 220289), (1199, 167743), (2021, 99517), (3569, 56353), (3901, 51557), (4687, 42911), (5123, 39259), (9047, 22231)]