203480249

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 249495552

約数和(自身を除く): 46015303

約数列:

[1, 7, 31, 47, 71, 217, 281, 329, 497, 1457, 1967, 2201, 3337, 8711, 10199, 13207, 15407, 19951, 23359, 60977, 92449, 103447, 139657, 409417, 618481, 724129, 937697, 2865919, 4329367, 6563879, 29068607, 203480249]

約数ペア:

[(1, 203480249), (7, 29068607), (31, 6563879), (47, 4329367), (71, 2865919), (217, 937697), (281, 724129), (329, 618481), (497, 409417), (1457, 139657), (1967, 103447), (2201, 92449), (3337, 60977), (8711, 23359), (10199, 19951), (13207, 15407)]