200722185

素因数分解:

$3^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1811}}^1$

素因数の和:2646

約数の個数: 32

約数和(自身を含む): 357471360

約数和(自身を除く): 156749175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 821, 1811, 2463, 4105, 5433, 7389, 9055, 12315, 16299, 22167, 27165, 36945, 48897, 81495, 110835, 244485, 1486831, 4460493, 7434155, 13381479, 22302465, 40144437, 66907395, 200722185]

約数ペア:

[(1, 200722185), (3, 66907395), (5, 40144437), (9, 22302465), (15, 13381479), (27, 7434155), (45, 4460493), (135, 1486831), (821, 244485), (1811, 110835), (2463, 81495), (4105, 48897), (5433, 36945), (7389, 27165), (9055, 22167), (12315, 16299)]