200509869

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{26449}}^1$

素因数の和:26497

約数の個数: 24

約数和(自身を含む): 322478400

約数和(自身を除く): 121968531

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 26449, 79347, 185143, 502531, 555429, 1507593, 3517717, 9548089, 10553151, 28644267, 66836623, 200509869]

約数ペア:

[(1, 200509869), (3, 66836623), (7, 28644267), (19, 10553151), (21, 9548089), (57, 3517717), (133, 1507593), (361, 555429), (399, 502531), (1083, 185143), (2527, 79347), (7581, 26449)]