220139947

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{613}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 238281120

約数和(自身を除く): 18141173

約数列:

[1, 19, 41, 461, 613, 779, 8759, 11647, 18901, 25133, 282593, 359119, 477527, 5369267, 11586313, 220139947]

約数ペア:

[(1, 220139947), (19, 11586313), (41, 5369267), (461, 477527), (613, 359119), (779, 282593), (8759, 25133), (11647, 18901)]