202105715

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251063}}^1$

素因数の和:251098

約数の個数: 16

約数和(自身を含む): 289225728

約数和(自身を除く): 87120013

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 251063, 1255315, 1757441, 5774449, 8787205, 28872245, 40421143, 202105715]

約数ペア:

[(1, 202105715), (5, 40421143), (7, 28872245), (23, 8787205), (35, 5774449), (115, 1757441), (161, 1255315), (805, 251063)]