205936986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{31751}}^1$

素因数の和:31826

約数の個数: 32

約数和(自身を含む): 438939648

約数和(自身を除く): 233002662

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 31751, 63502, 95253, 190506, 730273, 1460546, 1492297, 2190819, 2984594, 4381638, 4476891, 8953782, 34322831, 68645662, 102968493, 205936986]

約数ペア:

[(1, 205936986), (2, 102968493), (3, 68645662), (6, 34322831), (23, 8953782), (46, 4476891), (47, 4381638), (69, 2984594), (94, 2190819), (138, 1492297), (141, 1460546), (282, 730273), (1081, 190506), (2162, 95253), (3243, 63502), (6486, 31751)]