206857761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{883}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 312299520

約数和(自身を除く): 105441759

約数列:

[1, 3, 11, 31, 33, 93, 229, 341, 687, 883, 1023, 2519, 2649, 7099, 7557, 9713, 21297, 27373, 29139, 78089, 82119, 202207, 234267, 301103, 606621, 903309, 2224277, 6268417, 6672831, 18805251, 68952587, 206857761]

約数ペア:

[(1, 206857761), (3, 68952587), (11, 18805251), (31, 6672831), (33, 6268417), (93, 2224277), (229, 903309), (341, 606621), (687, 301103), (883, 234267), (1023, 202207), (2519, 82119), (2649, 78089), (7099, 29139), (7557, 27373), (9713, 21297)]