198456085

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1\times {\mathrm{733}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 240616944

約数和(自身を除く): 42160859

約数列:

[1, 5, 173, 313, 733, 865, 1565, 3665, 54149, 126809, 229429, 270745, 634045, 1147145, 39691217, 198456085]

約数ペア:

[(1, 198456085), (5, 39691217), (173, 1147145), (313, 634045), (733, 270745), (865, 229429), (1565, 126809), (3665, 54149)]