203427970

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{81047}}^1$

素因数の和:81305

約数の個数: 16

約数和(自身を含む): 367633728

約数和(自身を除く): 164205758

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 81047, 162094, 405235, 810470, 20342797, 40685594, 101713985, 203427970]

約数ペア:

[(1, 203427970), (2, 101713985), (5, 40685594), (10, 20342797), (251, 810470), (502, 405235), (1255, 162094), (2510, 81047)]