203460902

素因数分解:

$2^1\times {\mathrm{631}}^1\times {\mathrm{161221}}^1$

素因数の和:161854

約数の個数: 8

約数和(自身を含む): 305676912

約数和(自身を除く): 102216010

約数列:

[1, 2, 631, 1262, 161221, 322442, 101730451, 203460902]

約数ペア:

[(1, 203460902), (2, 101730451), (631, 322442), (1262, 161221)]