201980597

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2909}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 255439800

約数和(自身を除く): 53459203

約数列:

[1, 7, 13, 49, 91, 109, 637, 763, 1417, 2909, 5341, 9919, 20363, 37817, 69433, 142541, 264719, 317081, 1853033, 2219567, 4122053, 15536969, 28854371, 201980597]

約数ペア:

[(1, 201980597), (7, 28854371), (13, 15536969), (49, 4122053), (91, 2219567), (109, 1853033), (637, 317081), (763, 264719), (1417, 142541), (2909, 69433), (5341, 37817), (9919, 20363)]