208165936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{3389}}^1$

素因数の和:3757

約数の個数: 40

約数和(自身を含む): 441378000

約数和(自身を除く): 233212064

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 349, 698, 1396, 2792, 3389, 3839, 5584, 6778, 7678, 13556, 15356, 27112, 30712, 37279, 54224, 61424, 74558, 149116, 298232, 596464, 1182761, 2365522, 4731044, 9462088, 13010371, 18924176, 26020742, 52041484, 104082968, 208165936]

約数ペア:

[(1, 208165936), (2, 104082968), (4, 52041484), (8, 26020742), (11, 18924176), (16, 13010371), (22, 9462088), (44, 4731044), (88, 2365522), (176, 1182761), (349, 596464), (698, 298232), (1396, 149116), (2792, 74558), (3389, 61424), (3839, 54224), (5584, 37279), (6778, 30712), (7678, 27112), (13556, 15356)]