202989283

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 250905600

約数和(自身を除く): 47916317

約数列:

[1, 7, 23, 43, 109, 161, 269, 301, 763, 989, 1883, 2507, 4687, 6187, 6923, 11567, 17549, 29321, 32809, 43309, 80969, 107801, 205247, 266041, 674383, 754607, 1260803, 1862287, 4720681, 8825621, 28998469, 202989283]

約数ペア:

[(1, 202989283), (7, 28998469), (23, 8825621), (43, 4720681), (109, 1862287), (161, 1260803), (269, 754607), (301, 674383), (763, 266041), (989, 205247), (1883, 107801), (2507, 80969), (4687, 43309), (6187, 32809), (6923, 29321), (11567, 17549)]