204038980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443563}}^1$

素因数の和:443595

約数の個数: 24

約数和(自身を含む): 447112512

約数和(自身を除く): 243073532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 443563, 887126, 1774252, 2217815, 4435630, 8871260, 10201949, 20403898, 40807796, 51009745, 102019490, 204038980]

約数ペア:

[(1, 204038980), (2, 102019490), (4, 51009745), (5, 40807796), (10, 20403898), (20, 10201949), (23, 8871260), (46, 4435630), (92, 2217815), (115, 1774252), (230, 887126), (460, 443563)]