211932545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{2239}}^1$

素因数の和:3976

約数の個数: 16

約数和(自身を含む): 277724160

約数和(自身を除く): 65791615

約数列:

[1, 5, 11, 55, 1721, 2239, 8605, 11195, 18931, 24629, 94655, 123145, 3853319, 19266595, 42386509, 211932545]

約数ペア:

[(1, 211932545), (5, 42386509), (11, 19266595), (55, 3853319), (1721, 123145), (2239, 94655), (8605, 24629), (11195, 18931)]