211040350

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{38723}}^1$

素因数の和:38844

約数の個数: 24

約数和(自身を含む): 396146520

約数和(自身を除く): 185106170

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 38723, 77446, 193615, 387230, 968075, 1936150, 4220807, 8441614, 21104035, 42208070, 105520175, 211040350]

約数ペア:

[(1, 211040350), (2, 105520175), (5, 42208070), (10, 21104035), (25, 8441614), (50, 4220807), (109, 1936150), (218, 968075), (545, 387230), (1090, 193615), (2725, 77446), (5450, 38723)]