219680605

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{3623}}^1$

素因数の和:3876

約数の個数: 16

約数和(自身を含む): 269103744

約数和(自身を除く): 49423139

約数列:

[1, 5, 67, 181, 335, 905, 3623, 12127, 18115, 60635, 242741, 655763, 1213705, 3278815, 43936121, 219680605]

約数ペア:

[(1, 219680605), (5, 43936121), (67, 3278815), (181, 1213705), (335, 655763), (905, 242741), (3623, 60635), (12127, 18115)]