202319212

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{123667}}^1$

素因数の和:124080

約数の個数: 12

約数和(自身を含む): 354927160

約数和(自身を除く): 152607948

約数列:

[1, 2, 4, 409, 818, 1636, 123667, 247334, 494668, 50579803, 101159606, 202319212]

約数ペア:

[(1, 202319212), (2, 101159606), (4, 50579803), (409, 494668), (818, 247334), (1636, 123667)]