228388611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 340402176

約数和(自身を除く): 112013565

約数列:

[1, 3, 11, 33, 71, 107, 213, 321, 781, 911, 1177, 2343, 2733, 3531, 7597, 10021, 22791, 30063, 64681, 83567, 97477, 194043, 250701, 292431, 711491, 1072247, 2134473, 3216741, 6920867, 20762601, 76129537, 228388611]

約数ペア:

[(1, 228388611), (3, 76129537), (11, 20762601), (33, 6920867), (71, 3216741), (107, 2134473), (213, 1072247), (321, 711491), (781, 292431), (911, 250701), (1177, 194043), (2343, 97477), (2733, 83567), (3531, 64681), (7597, 30063), (10021, 22791)]