201993631

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{67579}}^1$

素因数の和:67654

約数の個数: 12

約数和(自身を含む): 238827720

約数和(自身を除く): 36834089

約数列:

[1, 7, 49, 61, 427, 2989, 67579, 473053, 3311371, 4122319, 28856233, 201993631]

約数ペア:

[(1, 201993631), (7, 28856233), (49, 4122319), (61, 3311371), (427, 473053), (2989, 67579)]