201880724

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 358041600

約数和(自身を除く): 156160876

約数列:

[1, 2, 4, 127, 199, 254, 398, 508, 796, 1997, 3994, 7988, 25273, 50546, 101092, 253619, 397403, 507238, 794806, 1014476, 1589612, 50470181, 100940362, 201880724]

約数ペア:

[(1, 201880724), (2, 100940362), (4, 50470181), (127, 1589612), (199, 1014476), (254, 794806), (398, 507238), (508, 397403), (796, 253619), (1997, 101092), (3994, 50546), (7988, 25273)]