205288340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{446279}}^1$

素因数の和:446311

約数の個数: 24

約数和(自身を含む): 449850240

約数和(自身を除く): 244561900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 446279, 892558, 1785116, 2231395, 4462790, 8925580, 10264417, 20528834, 41057668, 51322085, 102644170, 205288340]

約数ペア:

[(1, 205288340), (2, 102644170), (4, 51322085), (5, 41057668), (10, 20528834), (20, 10264417), (23, 8925580), (46, 4462790), (92, 2231395), (115, 1785116), (230, 892558), (460, 446279)]