201921100

素因数分解:

$2^2\times 5^2\times {\mathrm{2019211}}^1$

素因数の和:2019225

約数の個数: 18

約数和(自身を含む): 438169004

約数和(自身を除く): 236247904

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2019211, 4038422, 8076844, 10096055, 20192110, 40384220, 50480275, 100960550, 201921100]

約数ペア:

[(1, 201921100), (2, 100960550), (4, 50480275), (5, 40384220), (10, 20192110), (20, 10096055), (25, 8076844), (50, 4038422), (100, 2019211)]