201929500

素因数分解:

$2^2\times 5^3\times {\mathrm{251}}^1\times {\mathrm{1609}}^1$

素因数の和:1879

約数の個数: 48

約数和(自身を含む): 443046240

約数和(自身を除く): 241116740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 251, 500, 502, 1004, 1255, 1609, 2510, 3218, 5020, 6275, 6436, 8045, 12550, 16090, 25100, 31375, 32180, 40225, 62750, 80450, 125500, 160900, 201125, 402250, 403859, 804500, 807718, 1615436, 2019295, 4038590, 8077180, 10096475, 20192950, 40385900, 50482375, 100964750, 201929500]

約数ペア:

[(1, 201929500), (2, 100964750), (4, 50482375), (5, 40385900), (10, 20192950), (20, 10096475), (25, 8077180), (50, 4038590), (100, 2019295), (125, 1615436), (250, 807718), (251, 804500), (500, 403859), (502, 402250), (1004, 201125), (1255, 160900), (1609, 125500), (2510, 80450), (3218, 62750), (5020, 40225), (6275, 32180), (6436, 31375), (8045, 25100), (12550, 16090)]