200720199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{7949}}^1$

素因数の和:8414

約数の個数: 16

約数和(自身を含む): 282384000

約数和(自身を除く): 81663801

約数列:

[1, 3, 19, 57, 443, 1329, 7949, 8417, 23847, 25251, 151031, 453093, 3521407, 10564221, 66906733, 200720199]

約数ペア:

[(1, 200720199), (3, 66906733), (19, 10564221), (57, 3521407), (443, 453093), (1329, 151031), (7949, 25251), (8417, 23847)]