227707964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{470471}}^1$

素因数の和:470497

約数の個数: 18

約数和(自身を含む): 438009432

約数和(自身を除く): 210301468

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 470471, 940942, 1881884, 5175181, 10350362, 20700724, 56926991, 113853982, 227707964]

約数ペア:

[(1, 227707964), (2, 113853982), (4, 56926991), (11, 20700724), (22, 10350362), (44, 5175181), (121, 1881884), (242, 940942), (484, 470471)]