204871495

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1889}}^1$

素因数の和:2202

約数の個数: 16

約数和(自身を含む): 249480000

約数和(自身を除く): 44608505

約数列:

[1, 5, 109, 199, 545, 995, 1889, 9445, 21691, 108455, 205901, 375911, 1029505, 1879555, 40974299, 204871495]

約数ペア:

[(1, 204871495), (5, 40974299), (109, 1879555), (199, 1029505), (545, 375911), (995, 205901), (1889, 108455), (9445, 21691)]