211541014130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{515953693}}^1$

素因数の和:515953741

約数の個数: 16

約数和(自身を含む): 390060992664

約数和(自身を除く): 178519978534

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 515953693, 1031907386, 2579768465, 5159536930, 21154101413, 42308202826, 105770507065, 211541014130]

約数ペア:

[(1, 211541014130), (2, 105770507065), (5, 42308202826), (10, 21154101413), (41, 5159536930), (82, 2579768465), (205, 1031907386), (410, 515953693)]