201831460

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{38371}}^1$

素因数の和:38643

約数の個数: 24

約数和(自身を含む): 425468736

約数和(自身を除く): 223637276

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 38371, 76742, 153484, 191855, 383710, 767420, 10091573, 20183146, 40366292, 50457865, 100915730, 201831460]

約数ペア:

[(1, 201831460), (2, 100915730), (4, 50457865), (5, 40366292), (10, 20183146), (20, 10091573), (263, 767420), (526, 383710), (1052, 191855), (1315, 153484), (2630, 76742), (5260, 38371)]