201620200

素因数分解:

$2^3\times 5^2\times {\mathrm{1008101}}^1$

素因数の和:1008117

約数の個数: 24

約数和(自身を含む): 468767430

約数和(自身を除く): 267147230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1008101, 2016202, 4032404, 5040505, 8064808, 10081010, 20162020, 25202525, 40324040, 50405050, 100810100, 201620200]

約数ペア:

[(1, 201620200), (2, 100810100), (4, 50405050), (5, 40324040), (8, 25202525), (10, 20162020), (20, 10081010), (25, 8064808), (40, 5040505), (50, 4032404), (100, 2016202), (200, 1008101)]