208078185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{5987}}^1$

素因数の和:6333

約数の個数: 32

約数和(自身を含む): 381699072

約数和(自身を除く): 173620887

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 331, 993, 1655, 2317, 4965, 5987, 6951, 11585, 17961, 29935, 34755, 41909, 89805, 125727, 209545, 628635, 1981697, 5945091, 9908485, 13871879, 29725455, 41615637, 69359395, 208078185]

約数ペア:

[(1, 208078185), (3, 69359395), (5, 41615637), (7, 29725455), (15, 13871879), (21, 9908485), (35, 5945091), (105, 1981697), (331, 628635), (993, 209545), (1655, 125727), (2317, 89805), (4965, 41909), (5987, 34755), (6951, 29935), (11585, 17961)]