199430905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{2791}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 247661568

約数和(自身を除く): 48230663

約数列:

[1, 5, 31, 155, 461, 2305, 2791, 13955, 14291, 71455, 86521, 432605, 1286651, 6433255, 39886181, 199430905]

約数ペア:

[(1, 199430905), (5, 39886181), (31, 6433255), (155, 1286651), (461, 432605), (2305, 86521), (2791, 71455), (13955, 14291)]