211318150

素因数分解:

$2^1\times 5^2\times {\mathrm{523}}^1\times {\mathrm{8081}}^1$

素因数の和:8616

約数の個数: 24

約数和(自身を含む): 393852024

約数和(自身を除く): 182533874

約数列:

[1, 2, 5, 10, 25, 50, 523, 1046, 2615, 5230, 8081, 13075, 16162, 26150, 40405, 80810, 202025, 404050, 4226363, 8452726, 21131815, 42263630, 105659075, 211318150]

約数ペア:

[(1, 211318150), (2, 105659075), (5, 42263630), (10, 21131815), (25, 8452726), (50, 4226363), (523, 404050), (1046, 202025), (2615, 80810), (5230, 40405), (8081, 26150), (13075, 16162)]