205890227977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2837}}^1\times {\mathrm{609859}}^1$

素因数の和:612720

約数の個数: 16

約数和(自身を含む): 249232705920

約数和(自身を除く): 43342477943

約数列:

[1, 7, 17, 119, 2837, 19859, 48229, 337603, 609859, 4269013, 10367603, 72573221, 1730169983, 12111189881, 29412889711, 205890227977]

約数ペア:

[(1, 205890227977), (7, 29412889711), (17, 12111189881), (119, 1730169983), (2837, 72573221), (19859, 10367603), (48229, 4269013), (337603, 609859)]