221898496479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{245561}}^1$

素因数の和:245911

約数の個数: 32

約数和(自身を含む): 326734974720

約数和(自身を除く): 104836478241

約数列:

[1, 3, 11, 33, 139, 197, 417, 591, 1529, 2167, 4587, 6501, 27383, 82149, 245561, 301213, 736683, 903639, 2701171, 8103513, 34132979, 48375517, 102398937, 145126551, 375462769, 532130687, 1126388307, 1596392061, 6724196863, 20172590589, 73966165493, 221898496479]

約数ペア:

[(1, 221898496479), (3, 73966165493), (11, 20172590589), (33, 6724196863), (139, 1596392061), (197, 1126388307), (417, 532130687), (591, 375462769), (1529, 145126551), (2167, 102398937), (4587, 48375517), (6501, 34132979), (27383, 8103513), (82149, 2701171), (245561, 903639), (301213, 736683)]